72335949885 has 16 divisors (see below), whose sum is σ = 128597244480. Its totient is φ = 38579173200.

The previous prime is 72335949869. The next prime is 72335949887. The reversal of 72335949885 is 58894953327.

72335949885 is a `hidden beast` number, since 7 + 2 + 33 + 594 + 9 + 8 + 8 + 5 = 666.

It is not a de Polignac number, because 72335949885 - 2⁴ = 72335949869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72335949887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267910791 + ... + 267911060.

It is an arithmetic number, because the mean of its divisors is an integer number (8037327780).

Almost surely, 2^72335949885 is an apocalyptic number.

It is an amenable number.

72335949885 is a deficient number, since it is larger than the sum of its proper divisors (56261294595).

72335949885 is a wasteful number, since it uses less digits than its factorization.

72335949885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535821865 (or 535821859 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The spelling of 72335949885 in words is "seventy-two billion, three hundred thirty-five million, nine hundred forty-nine thousand, eight hundred eighty-five".