72680470963 has 2 divisors, whose sum is σ = 72680470964. Its totient is φ = 72680470962.

The previous prime is 72680470939. The next prime is 72680470969. The reversal of 72680470963 is 36907408627.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72680470963 - 2⁵ = 72680470931 is a prime.

It is a super-2 number, since 2×72680470963² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72680470963.

It is not a weakly prime, because it can be changed into another prime (72680470969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36340235481 + 36340235482.

It is an arithmetic number, because the mean of its divisors is an integer number (36340235482).

Almost surely, 2^72680470963 is an apocalyptic number.

72680470963 is a deficient number, since it is larger than the sum of its proper divisors (1).

72680470963 is an equidigital number, since it uses as much as digits as its factorization.

72680470963 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 72680470963 in words is "seventy-two billion, six hundred eighty million, four hundred seventy thousand, nine hundred sixty-three".