72963097858 has 32 divisors (see below), whose sum is σ = 129594608640. Its totient is φ = 30148649280.

The previous prime is 72963097813. The next prime is 72963097859. The reversal of 72963097858 is 85879036927.

It is a super-2 number, since 2×72963097858² (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 72963097858.

It is not an unprimeable number, because it can be changed into a prime (72963097859) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195741 + ... + 429232.

It is an arithmetic number, because the mean of its divisors is an integer number (4049831520).

Almost surely, 2^72963097858 is an apocalyptic number.

72963097858 is a deficient number, since it is larger than the sum of its proper divisors (56631510782).

72963097858 is a wasteful number, since it uses less digits than its factorization.

72963097858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625282.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 72963097858 in words is "seventy-two billion, nine hundred sixty-three million, ninety-seven thousand, eight hundred fifty-eight".