47979775050 has 24 divisors (see below), whose sum is σ = 118989842496. Its totient is φ = 12794606640.

The previous prime is 47979775043. The next prime is 47979775069. The reversal of 47979775050 is 5057797974.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159932434 + ... + 159932733.

It is an arithmetic number, because the mean of its divisors is an integer number (4957910104).

Almost surely, 2^47979775050 is an apocalyptic number.

47979775050 is an abundant number, since it is smaller than the sum of its proper divisors (71010067446).

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

47979775050 is a wasteful number, since it uses less digits than its factorization.

47979775050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319865182 (or 319865177 counting only the distinct ones).

The product of its (nonzero) digits is 19448100, while the sum is 60.

The spelling of 47979775050 in words is "forty-seven billion, nine hundred seventy-nine million, seven hundred seventy-five thousand, fifty".