23134626540 has 48 divisors (see below), whose sum is σ = 71974395360. Its totient is φ = 6169233600.

The previous prime is 23134626539. The next prime is 23134626563. The reversal of 23134626540 is 4562643132.

23134626540 is a `hidden beast` number, since 2 + 313 + 46 + 265 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 23134626495 and 23134626504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21420411 + ... + 21421490.

It is an arithmetic number, because the mean of its divisors is an integer number (1499466570).

Almost surely, 2^23134626540 is an apocalyptic number.

23134626540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23134626540 is an abundant number, since it is smaller than the sum of its proper divisors (48839768820).

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

23134626540 is a wasteful number, since it uses less digits than its factorization.

23134626540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42841919 (or 42841911 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 23134626540 in words is "twenty-three billion, one hundred thirty-four million, six hundred twenty-six thousand, five hundred forty".