72410590471856 has 40 divisors (see below), whose sum is σ = 172671408051744. Its totient is φ = 28645947878400.

The previous prime is 72410590471847. The next prime is 72410590471873. The reversal of 72410590471856 is 65817409501427.

It is a happy number.

It is a super-2 number, since 2×72410590471856² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72410590471795 and 72410590471804.

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, 24866272745 + ... + 24866275656.

Almost surely, 2^{72410590471856} is an apocalyptic number.

It is an amenable number.

72410590471856 is an abundant number, since it is smaller than the sum of its proper divisors (100260817579888).

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

72410590471856 is a wasteful number, since it uses less digits than its factorization.

72410590471856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49732548429 (or 49732548423 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 59.

The spelling of 72410590471856 in words is "seventy-two trillion, four hundred ten billion, five hundred ninety million, four hundred seventy-one thousand, eight hundred fifty-six".