72651898363 has 8 divisors (see below), whose sum is σ = 79267003200. Its totient is φ = 66038524680.

The previous prime is 72651898327. The next prime is 72651898367. The reversal of 72651898363 is 36389815627.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72651898363 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72651898298 and 72651898307.

It is not an unprimeable number, because it can be changed into a prime (72651898367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344245 + ... + 513622.

It is an arithmetic number, because the mean of its divisors is an integer number (9908375400).

Almost surely, 2^72651898363 is an apocalyptic number.

72651898363 is a deficient number, since it is larger than the sum of its proper divisors (6615104837).

72651898363 is a wasteful number, since it uses less digits than its factorization.

72651898363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865577.

The product of its digits is 13063680, while the sum is 58.

The spelling of 72651898363 in words is "seventy-two billion, six hundred fifty-one million, eight hundred ninety-eight thousand, three hundred sixty-three".