23540510412 has 48 divisors (see below), whose sum is σ = 61184794720. Its totient is φ = 7827057216.

The previous prime is 23540510353. The next prime is 23540510459. The reversal of 23540510412 is 21401504532.

23540510412 is a `hidden beast` number, since 2 + 3 + 540 + 5 + 104 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 231643 + ... + 317394.

Almost surely, 2^23540510412 is an apocalyptic number.

It is an amenable number.

23540510412 is an abundant number, since it is smaller than the sum of its proper divisors (37644284308).

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

23540510412 is a wasteful number, since it uses less digits than its factorization.

23540510412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549447 (or 549439 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The spelling of 23540510412 in words is "twenty-three billion, five hundred forty million, five hundred ten thousand, four hundred twelve".