72939601895 has 8 divisors (see below), whose sum is σ = 87675127056. Its totient is φ = 58253278336.

The previous prime is 72939601877. The next prime is 72939601909. The reversal of 72939601895 is 59810693927.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 72939601895 - 2¹⁰ = 72939600871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12297137 + ... + 12303066.

It is an arithmetic number, because the mean of its divisors is an integer number (10959390882).

Almost surely, 2^72939601895 is an apocalyptic number.

72939601895 is a deficient number, since it is larger than the sum of its proper divisors (14735525161).

72939601895 is a wasteful number, since it uses less digits than its factorization.

72939601895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24600801.

The product of its (nonzero) digits is 7348320, while the sum is 59.

The spelling of 72939601895 in words is "seventy-two billion, nine hundred thirty-nine million, six hundred one thousand, eight hundred ninety-five".