47771763696 has 120 divisors (see below), whose sum is σ = 137122536096. Its totient is φ = 15519628800.

The previous prime is 47771763691. The next prime is 47771763703. The reversal of 47771763696 is 69636717774.

47771763696 is a `hidden beast` number, since 477 + 7 + 1 + 76 + 3 + 6 + 96 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47771763691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1131706 + ... + 1173158.

Almost surely, 2^47771763696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47771763696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68561268048).

47771763696 is an abundant number, since it is smaller than the sum of its proper divisors (89350772400).

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

47771763696 is a wasteful number, since it uses less digits than its factorization.

47771763696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41671 (or 41662 counting only the distinct ones).

The product of its digits is 56010528, while the sum is 63.

The spelling of 47771763696 in words is "forty-seven billion, seven hundred seventy-one million, seven hundred sixty-three thousand, six hundred ninety-six".