72359850789 has 24 divisors (see below), whose sum is σ = 104924403480. Its totient is φ = 48053440512.

The previous prime is 72359850757. The next prime is 72359850799. The reversal of 72359850789 is 98705895327.

72359850789 is a `hidden beast` number, since 7 + 2 + 35 + 98 + 507 + 8 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 58018689 + 72301832100 = 7617^2 + 268890^2 .

It is not a de Polignac number, because 72359850789 - 2⁵ = 72359850757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72359850799) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3194307 + ... + 3216879.

It is an arithmetic number, because the mean of its divisors is an integer number (4371850145).

Almost surely, 2^72359850789 is an apocalyptic number.

It is an amenable number.

72359850789 is a deficient number, since it is larger than the sum of its proper divisors (32564552691).

72359850789 is a wasteful number, since it uses less digits than its factorization.

72359850789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23941 (or 23938 counting only the distinct ones).

The product of its (nonzero) digits is 38102400, while the sum is 63.

The spelling of 72359850789 in words is "seventy-two billion, three hundred fifty-nine million, eight hundred fifty thousand, seven hundred eighty-nine".