23953415742 has 40 divisors (see below), whose sum is σ = 53685373896. Its totient is φ = 7982689968.

The previous prime is 23953415741. The next prime is 23953415743. The reversal of 23953415742 is 24751435932.

It is a happy number.

23953415742 is a `hidden beast` number, since 2 + 39 + 5 + 3 + 41 + 574 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (23953415741) and next prime (23953415743).

It is a super-2 number, since 2×23953415742² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23953415741) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 852388 + ... + 880040.

Almost surely, 2^23953415742 is an apocalyptic number.

23953415742 is an abundant number, since it is smaller than the sum of its proper divisors (29731958154).

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

23953415742 is a wasteful number, since it uses less digits than its factorization.

23953415742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33014 (or 33005 counting only the distinct ones).

The product of its digits is 907200, while the sum is 45.

The spelling of 23953415742 in words is "twenty-three billion, nine hundred fifty-three million, four hundred fifteen thousand, seven hundred forty-two".