23461941028638 has 32 divisors (see below), whose sum is σ = 53660873954304. Its totient is φ = 6699214200672.

The previous prime is 23461941028637. The next prime is 23461941028667. The reversal of 23461941028638 is 83682014916432.

It is a super-2 number, since 2×23461941028638² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23461941028637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174828870 + ... + 174963017.

It is an arithmetic number, because the mean of its divisors is an integer number (1676902311072).

Almost surely, 2^{23461941028638} is an apocalyptic number.

23461941028638 is an abundant number, since it is smaller than the sum of its proper divisors (30198932925666).

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

23461941028638 is a wasteful number, since it uses less digits than its factorization.

23461941028638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349793496.

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 23461941028638 in words is "twenty-three trillion, four hundred sixty-one billion, nine hundred forty-one million, twenty-eight thousand, six hundred thirty-eight".