72767280368 has 10 divisors (see below), whose sum is σ = 140986605744. Its totient is φ = 36383640176.

The previous prime is 72767280367. The next prime is 72767280371. The reversal of 72767280368 is 86308276727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72767280367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2273977496 + ... + 2273977527.

Almost surely, 2^72767280368 is an apocalyptic number.

It is an amenable number.

72767280368 is a deficient number, since it is larger than the sum of its proper divisors (68219325376).

72767280368 is a wasteful number, since it uses less digits than its factorization.

72767280368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4547955031 (or 4547955025 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 72767280368 in words is "seventy-two billion, seven hundred sixty-seven million, two hundred eighty thousand, three hundred sixty-eight".