23464386690 has 64 divisors (see below), whose sum is σ = 57591889920. Its totient is φ = 6115608000.

The previous prime is 23464386679. The next prime is 23464386769. The reversal of 23464386690 is 9668346432.

It is a super-2 number, since 2×23464386690² (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 31 ways as a sum of consecutive naturals, for example, 1047831 + ... + 1069989.

It is an arithmetic number, because the mean of its divisors is an integer number (899873280).

Almost surely, 2^23464386690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23464386690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28795944960).

23464386690 is an abundant number, since it is smaller than the sum of its proper divisors (34127503230).

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

23464386690 is a wasteful number, since it uses less digits than its factorization.

23464386690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22967.

The product of its (nonzero) digits is 4478976, while the sum is 51.

The spelling of 23464386690 in words is "twenty-three billion, four hundred sixty-four million, three hundred eighty-six thousand, six hundred ninety".