72010989399 has 4 divisors (see below), whose sum is σ = 96014652536. Its totient is φ = 48007326264.

The previous prime is 72010989359. The next prime is 72010989431. The reversal of 72010989399 is 99398901027.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 72010989399 - 2⁹ = 72010988887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72010989359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12001831564 + ... + 12001831569.

It is an arithmetic number, because the mean of its divisors is an integer number (24003663134).

Almost surely, 2^72010989399 is an apocalyptic number.

72010989399 is a deficient number, since it is larger than the sum of its proper divisors (24003663137).

72010989399 is a wasteful number, since it uses less digits than its factorization.

72010989399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24003663136.

The product of its (nonzero) digits is 2204496, while the sum is 57.

The spelling of 72010989399 in words is "seventy-two billion, ten million, nine hundred eighty-nine thousand, three hundred ninety-nine".