65912134956 has 96 divisors (see below), whose sum is σ = 156082671360. Its totient is φ = 21647487744.

The previous prime is 65912134943. The next prime is 65912134963. The reversal of 65912134956 is 65943121956.

It is a junction number, because it is equal to n+sod(n) for n = 65912134899 and 65912134908.

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, 214697355 + ... + 214697661.

It is an arithmetic number, because the mean of its divisors is an integer number (1625861160).

Almost surely, 2^65912134956 is an apocalyptic number.

It is an amenable number.

65912134956 is an abundant number, since it is smaller than the sum of its proper divisors (90170536404).

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

65912134956 is a wasteful number, since it uses less digits than its factorization.

65912134956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1101 counting only the distinct ones).

The product of its digits is 1749600, while the sum is 51.

The spelling of 65912134956 in words is "sixty-five billion, nine hundred twelve million, one hundred thirty-four thousand, nine hundred fifty-six".