3923417926512 has 480 divisors, whose sum is σ = 13581660718080. Its totient is φ = 1072719728640.

The previous prime is 3923417926501. The next prime is 3923417926513. The reversal of 3923417926512 is 2156297143293.

It is a happy number.

3923417926512 is a `hidden beast` number, since 3 + 9 + 2 + 34 + 1 + 7 + 92 + 6 + 512 = 666.

It is a super-2 number, since 2×3923417926512² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3923417926513) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 89164837 + ... + 89208827.

It is an arithmetic number, because the mean of its divisors is an integer number (28295126496).

Almost surely, 2^{3923417926512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3923417926512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6790830359040).

3923417926512 is an abundant number, since it is smaller than the sum of its proper divisors (9658242791568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3923417926512 is a wasteful number, since it uses less digits than its factorization.

3923417926512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44163 (or 44145 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 3923417926512 in words is "three trillion, nine hundred twenty-three billion, four hundred seventeen million, nine hundred twenty-six thousand, five hundred twelve".