72962922944 has 14 divisors (see below), whose sum is σ = 144785800344. Its totient is φ = 36481461440.

The previous prime is 72962922881. The next prime is 72962922953. The reversal of 72962922944 is 44922926927.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 72962922944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570022772 + ... + 570022899.

Almost surely, 2^72962922944 is an apocalyptic number.

It is an amenable number.

72962922944 is a deficient number, since it is larger than the sum of its proper divisors (71822877400).

72962922944 is a wasteful number, since it uses less digits than its factorization.

72962922944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140045683 (or 1140045673 counting only the distinct ones).

The product of its digits is 7838208, while the sum is 56.

The spelling of 72962922944 in words is "seventy-two billion, nine hundred sixty-two million, nine hundred twenty-two thousand, nine hundred forty-four".