47115447564 has 24 divisors (see below), whose sum is σ = 109961203968. Its totient is φ = 15701554960.

The previous prime is 47115447553. The next prime is 47115447637. The reversal of 47115447564 is 46574451174.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394392 + ... + 499775.

It is an arithmetic number, because the mean of its divisors is an integer number (4581716832).

Almost surely, 2^47115447564 is an apocalyptic number.

It is an amenable number.

47115447564 is an abundant number, since it is smaller than the sum of its proper divisors (62845756404).

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

47115447564 is a wasteful number, since it uses less digits than its factorization.

47115447564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898565 (or 898563 counting only the distinct ones).

The product of its digits is 1881600, while the sum is 48.

The spelling of 47115447564 in words is "forty-seven billion, one hundred fifteen million, four hundred forty-seven thousand, five hundred sixty-four".