47906165320 has 64 divisors (see below), whose sum is σ = 117670558320. Its totient is φ = 17446109184.

The previous prime is 47906165267. The next prime is 47906165339. The reversal of 47906165320 is 2356160974.

It can be written as a sum of positive squares in 8 ways, for example, as 6356235076 + 41549930244 = 79726^2 + 203838^2 .

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, 593049 + ... + 668968.

Almost surely, 2^47906165320 is an apocalyptic number.

47906165320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47906165320 is an abundant number, since it is smaller than the sum of its proper divisors (69764393000).

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

47906165320 is a wasteful number, since it uses less digits than its factorization.

47906165320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262114 (or 1262110 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 47906165320 in words is "forty-seven billion, nine hundred six million, one hundred sixty-five thousand, three hundred twenty".