47777797024 has 24 divisors (see below), whose sum is σ = 99013199040. Its totient is φ = 22631587776.

The previous prime is 47777797003. The next prime is 47777797063. The reversal of 47777797024 is 42079777774.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39290344 + ... + 39291559.

It is an arithmetic number, because the mean of its divisors is an integer number (4125549960).

Almost surely, 2^47777797024 is an apocalyptic number.

It is an amenable number.

47777797024 is an abundant number, since it is smaller than the sum of its proper divisors (51235402016).

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

47777797024 is a wasteful number, since it uses less digits than its factorization.

47777797024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78581932 (or 78581924 counting only the distinct ones).

The product of its (nonzero) digits is 33882912, while the sum is 61.

The spelling of 47777797024 in words is "forty-seven billion, seven hundred seventy-seven million, seven hundred ninety-seven thousand, twenty-four".