47775755692 has 12 divisors (see below), whose sum is σ = 95551511440. Its totient is φ = 20475323856.

The previous prime is 47775755681. The next prime is 47775755693. The reversal of 47775755692 is 29655757774.

47775755692 is an admirable number.

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (47775755693) by changing a digit.

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, 853138467 + ... + 853138522.

Almost surely, 2^47775755692 is an apocalyptic number.

It is an amenable number.

47775755692 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

47775755692 is a wasteful number, since it uses less digits than its factorization.

47775755692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706277000 (or 1706276998 counting only the distinct ones).

The product of its digits is 129654000, while the sum is 64.

The spelling of 47775755692 in words is "forty-seven billion, seven hundred seventy-five million, seven hundred fifty-five thousand, six hundred ninety-two".