3923917253712 has 80 divisors (see below), whose sum is σ = 11296517889280. Its totient is φ = 1304091145728.

The previous prime is 3923917253671. The next prime is 3923917253749. The reversal of 3923917253712 is 2173527193293.

It is a happy number.

3923917253712 is a `hidden beast` number, since 3 + 9 + 2 + 3 + 91 + 7 + 2 + 537 + 12 = 666.

It is a super-2 number, since 2×3923917253712² (a number of 26 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13330888 + ... + 13622055.

It is an arithmetic number, because the mean of its divisors is an integer number (141206473616).

Almost surely, 2^{3923917253712} is an apocalyptic number.

It is an amenable number.

3923917253712 is an abundant number, since it is smaller than the sum of its proper divisors (7372600635568).

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

3923917253712 is a wasteful number, since it uses less digits than its factorization.

3923917253712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26953297 (or 26953285 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 54.

The spelling of 3923917253712 in words is "three trillion, nine hundred twenty-three billion, nine hundred seventeen million, two hundred fifty-three thousand, seven hundred twelve".