47791980516 has 48 divisors (see below), whose sum is σ = 127456372736. Its totient is φ = 13653663264.

The previous prime is 47791980499. The next prime is 47791980529. The reversal of 47791980516 is 61508919774.

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, 1506975 + ... + 1538361.

Almost surely, 2^47791980516 is an apocalyptic number.

It is an amenable number.

47791980516 is an abundant number, since it is smaller than the sum of its proper divisors (79664392220).

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

47791980516 is a wasteful number, since it uses less digits than its factorization.

47791980516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49528 (or 49526 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 57.

The spelling of 47791980516 in words is "forty-seven billion, seven hundred ninety-one million, nine hundred eighty thousand, five hundred sixteen".