72150155046 has 12 divisors (see below), whose sum is σ = 156325335972. Its totient is φ = 24050051676.

The previous prime is 72150155017. The next prime is 72150155087. The reversal of 72150155046 is 64055105127.

It is a self number, because there is not a number n which added to its sum of digits gives 72150155046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2004170956 + ... + 2004170991.

It is an arithmetic number, because the mean of its divisors is an integer number (13027111331).

Almost surely, 2^72150155046 is an apocalyptic number.

72150155046 is an abundant number, since it is smaller than the sum of its proper divisors (84175180926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72150155046 is a wasteful number, since it uses less digits than its factorization.

72150155046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008341955 (or 4008341952 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 72150155046 in words is "seventy-two billion, one hundred fifty million, one hundred fifty-five thousand, forty-six".