23426488290 has 32 divisors (see below), whose sum is σ = 56277244800. Its totient is φ = 6241099904.

The previous prime is 23426488243. The next prime is 23426488313. The reversal of 23426488290 is 9288462432.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340734 + ... + 403673.

It is an arithmetic number, because the mean of its divisors is an integer number (1758663900).

Almost surely, 2^23426488290 is an apocalyptic number.

23426488290 is an abundant number, since it is smaller than the sum of its proper divisors (32850756510).

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

23426488290 is a wasteful number, since it uses less digits than its factorization.

23426488290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745466.

The product of its (nonzero) digits is 1327104, while the sum is 48.

The spelling of 23426488290 in words is "twenty-three billion, four hundred twenty-six million, four hundred eighty-eight thousand, two hundred ninety".