72888060847 has 12 divisors (see below), whose sum is σ = 88488918640. Its totient is φ = 58800450816.

The previous prime is 72888060797. The next prime is 72888060857. The reversal of 72888060847 is 74806088827.

It is a de Polignac number, because none of the positive numbers 2^k-72888060847 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 72888060791 and 72888060800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72888060857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18012822 + ... + 18016867.

Almost surely, 2^72888060847 is an apocalyptic number.

72888060847 is a deficient number, since it is larger than the sum of its proper divisors (15600857793).

72888060847 is a wasteful number, since it uses less digits than its factorization.

72888060847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36029730 (or 36029713 counting only the distinct ones).

The product of its (nonzero) digits is 9633792, while the sum is 58.

The spelling of 72888060847 in words is "seventy-two billion, eight hundred eighty-eight million, sixty thousand, eight hundred forty-seven".