72858253037 has 32 divisors (see below), whose sum is σ = 78531225600. Its totient is φ = 67441248000.

The previous prime is 72858253031. The next prime is 72858253087. The reversal of 72858253037 is 73035285827.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 72858253037 - 2⁴ = 72858253021 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 (72858253031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96245663 + ... + 96246419.

It is an arithmetic number, because the mean of its divisors is an integer number (2454100800).

Almost surely, 2^72858253037 is an apocalyptic number.

It is an amenable number.

72858253037 is a deficient number, since it is larger than the sum of its proper divisors (5672972563).

72858253037 is a wasteful number, since it uses less digits than its factorization.

72858253037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677.

The product of its (nonzero) digits is 2822400, while the sum is 50.

The spelling of 72858253037 in words is "seventy-two billion, eight hundred fifty-eight million, two hundred fifty-three thousand, thirty-seven".