72220517627070 has 32 divisors (see below), whose sum is σ = 173332144657440. Its totient is φ = 19258482216960.

The previous prime is 72220517626967. The next prime is 72220517627087. The reversal of 72220517627070 is 7072671502227.

72220517627070 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18331051 + ... + 21919590.

It is an arithmetic number, because the mean of its divisors is an integer number (5416629520545).

Almost surely, 2^{72220517627070} is an apocalyptic number.

72220517627070 is an abundant number, since it is smaller than the sum of its proper divisors (101111627030370).

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

72220517627070 is a wasteful number, since it uses less digits than its factorization.

72220517627070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40310460.

The product of its (nonzero) digits is 1152480, while the sum is 48.

The spelling of 72220517627070 in words is "seventy-two trillion, two hundred twenty billion, five hundred seventeen million, six hundred twenty-seven thousand, seventy".