47161172708 has 12 divisors (see below), whose sum is σ = 88880671740. Its totient is φ = 21766695072.

The previous prime is 47161172683. The next prime is 47161172711. The reversal of 47161172708 is 80727116174.

47161172708 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4172126464 + 42989046244 = 64592^2 + 207338^2 .

It is a super-2 number, since 2×47161172708² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453472763 + ... + 453472866.

It is an arithmetic number, because the mean of its divisors is an integer number (7406722645).

Almost surely, 2^47161172708 is an apocalyptic number.

It is an amenable number.

47161172708 is a deficient number, since it is larger than the sum of its proper divisors (41719499032).

47161172708 is a wasteful number, since it uses less digits than its factorization.

47161172708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906945646 (or 906945644 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 44.

The spelling of 47161172708 in words is "forty-seven billion, one hundred sixty-one million, one hundred seventy-two thousand, seven hundred eight".