72070600999 has 4 divisors (see below), whose sum is σ = 72076716864. Its totient is φ = 72064485136.

The previous prime is 72070600991. The next prime is 72070601003. The reversal of 72070600999 is 99900607027.

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

It is a cyclic number.

It is not a de Polignac number, because 72070600999 - 2³ = 72070600991 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 (72070600991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3040222 + ... + 3063835.

It is an arithmetic number, because the mean of its divisors is an integer number (18019179216).

Almost surely, 2^72070600999 is an apocalyptic number.

72070600999 is a deficient number, since it is larger than the sum of its proper divisors (6115865).

72070600999 is a wasteful number, since it uses less digits than its factorization.

72070600999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6115864.

The product of its (nonzero) digits is 428652, while the sum is 49.

The spelling of 72070600999 in words is "seventy-two billion, seventy million, six hundred thousand, nine hundred ninety-nine".