923565023472 has 640 divisors, whose sum is σ = 3093593997312. Its totient is φ = 230916096000.

The previous prime is 923565023429. The next prime is 923565023497. The reversal of 923565023472 is 274320565329.

It is a happy number.

It is a super-3 number, since 3×923565023472³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2303154472 + ... + 2303154872.

Almost surely, 2^923565023472 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 923565023472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1546796998656).

923565023472 is an abundant number, since it is smaller than the sum of its proper divisors (2170028973840).

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

923565023472 is a wasteful number, since it uses less digits than its factorization.

923565023472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 763 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 923565023472 in words is "nine hundred twenty-three billion, five hundred sixty-five million, twenty-three thousand, four hundred seventy-two".