83964234072 has 16 divisors (see below), whose sum is σ = 209910585240. Its totient is φ = 27988078016.

The previous prime is 83964234019. The next prime is 83964234089. The reversal of 83964234072 is 27043246938.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1749254853 + ... + 1749254900.

Almost surely, 2^83964234072 is an apocalyptic number.

It is an amenable number.

83964234072 is an abundant number, since it is smaller than the sum of its proper divisors (125946351168).

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

83964234072 is a wasteful number, since it uses less digits than its factorization.

83964234072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498509762 (or 3498509758 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 48.

The spelling of 83964234072 in words is "eighty-three billion, nine hundred sixty-four million, two hundred thirty-four thousand, seventy-two".