65104828712 has 64 divisors (see below), whose sum is σ = 155732544000. Its totient is φ = 24775611840.

The previous prime is 65104828703. The next prime is 65104828739. The reversal of 65104828712 is 21782840156.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 1202462 + ... + 1255437.

It is an arithmetic number, because the mean of its divisors is an integer number (2433321000).

Almost surely, 2^65104828712 is an apocalyptic number.

It is an amenable number.

65104828712 is an abundant number, since it is smaller than the sum of its proper divisors (90627715288).

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

65104828712 is a wasteful number, since it uses less digits than its factorization.

65104828712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457966 (or 2457962 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 65104828712 in words is "sixty-five billion, one hundred four million, eight hundred twenty-eight thousand, seven hundred twelve".