65477828424 has 64 divisors (see below), whose sum is σ = 173407780800. Its totient is φ = 20545484544.

The previous prime is 65477828419. The next prime is 65477828467. The reversal of 65477828424 is 42482877456.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 385707 + ... + 528890.

It is an arithmetic number, because the mean of its divisors is an integer number (2709496575).

Almost surely, 2^65477828424 is an apocalyptic number.

It is an amenable number.

65477828424 is an abundant number, since it is smaller than the sum of its proper divisors (107929952376).

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

65477828424 is a wasteful number, since it uses less digits than its factorization.

65477828424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914782 (or 914778 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 57.

The spelling of 65477828424 in words is "sixty-five billion, four hundred seventy-seven million, eight hundred twenty-eight thousand, four hundred twenty-four".