23462865426 has 256 divisors, whose sum is σ = 68125962240. Its totient is φ = 5184414720.

The previous prime is 23462865397. The next prime is 23462865449. The reversal of 23462865426 is 62456826432.

It is a super-2 number, since 2×23462865426² (a number of 22 digits) contains 22 as substring.

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, 4219440 + ... + 4224996.

It is an arithmetic number, because the mean of its divisors is an integer number (266117040).

Almost surely, 2^23462865426 is an apocalyptic number.

23462865426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23462865426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34062981120).

23462865426 is an abundant number, since it is smaller than the sum of its proper divisors (44663096814).

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

23462865426 is a wasteful number, since it uses less digits than its factorization.

23462865426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5649.

The product of its digits is 3317760, while the sum is 48.

It can be divided in two parts, 23462 and 865426, that added together give a palindrome (888888).

The spelling of 23462865426 in words is "twenty-three billion, four hundred sixty-two million, eight hundred sixty-five thousand, four hundred twenty-six".