47156318670 has 64 divisors (see below), whose sum is σ = 116877219840. Its totient is φ = 12164035200.

The previous prime is 47156318669. The next prime is 47156318771. The reversal of 47156318670 is 7681365174.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2388640 + ... + 2408300.

It is an arithmetic number, because the mean of its divisors is an integer number (1826206560).

Almost surely, 2^47156318670 is an apocalyptic number.

47156318670 is an abundant number, since it is smaller than the sum of its proper divisors (69720901170).

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

47156318670 is a wasteful number, since it uses less digits than its factorization.

47156318670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22281.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 47156318670 in words is "forty-seven billion, one hundred fifty-six million, three hundred eighteen thousand, six hundred seventy".