65283213172 has 48 divisors (see below), whose sum is σ = 125030767680. Its totient is φ = 29719008000.

The previous prime is 65283213101. The next prime is 65283213211. The reversal of 65283213172 is 27131238256.

It is a congruent number.

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, 52422 + ... + 365122.

It is an arithmetic number, because the mean of its divisors is an integer number (2604807660).

Almost surely, 2^65283213172 is an apocalyptic number.

It is an amenable number.

65283213172 is a deficient number, since it is larger than the sum of its proper divisors (59747554508).

65283213172 is a wasteful number, since it uses less digits than its factorization.

65283213172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312832 (or 312830 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The spelling of 65283213172 in words is "sixty-five billion, two hundred eighty-three million, two hundred thirteen thousand, one hundred seventy-two".