116609309870472 has 40 divisors (see below), whose sum is σ = 326614039222350. Its totient is φ = 38869769956608.

The previous prime is 116609309870453. The next prime is 116609309870503. The reversal of 116609309870472 is 274078903906611.

116609309870472 is a `hidden beast` number, since 1 + 1 + 6 + 6 + 0 + 9 + 3 + 0 + 98 + 70 + 472 = 666.

It can be written as a sum of positive squares in only one way, i.e., 78568120465956 + 38041189404516 = 8863866^2 + 6167754^2 .

It is a super-2 number, since 2×116609309870472² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 89976318697 + ... + 89976319992.

Almost surely, 2^{116609309870472} is an apocalyptic number.

116609309870472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

116609309870472 is an abundant number, since it is smaller than the sum of its proper divisors (210004729351878).

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

116609309870472 is a wasteful number, since it uses less digits than its factorization.

116609309870472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179952638707 (or 179952638694 counting only the distinct ones).

The product of its (nonzero) digits is 27433728, while the sum is 63.

The spelling of 116609309870472 in words is "one hundred sixteen trillion, six hundred nine billion, three hundred nine million, eight hundred seventy thousand, four hundred seventy-two".