47777834292 has 48 divisors (see below), whose sum is σ = 112337948352. Its totient is φ = 15803700480.

The previous prime is 47777834281. The next prime is 47777834371. The reversal of 47777834292 is 29243877774.

It is a super-2 number, since 2×47777834292² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 7169442 + ... + 7176102.

It is an arithmetic number, because the mean of its divisors is an integer number (2340373924).

Almost surely, 2^47777834292 is an apocalyptic number.

It is an amenable number.

47777834292 is an abundant number, since it is smaller than the sum of its proper divisors (64560114060).

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

47777834292 is a wasteful number, since it uses less digits than its factorization.

47777834292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168 (or 11166 counting only the distinct ones).

The product of its digits is 33191424, while the sum is 60.

The spelling of 47777834292 in words is "forty-seven billion, seven hundred seventy-seven million, eight hundred thirty-four thousand, two hundred ninety-two".