47772863532 has 24 divisors (see below), whose sum is σ = 123855572400. Its totient is φ = 15924287808.

The previous prime is 47772863519. The next prime is 47772863533. The reversal of 47772863532 is 23536827774.

47772863532 is a `hidden beast` number, since 4 + 7 + 7 + 7 + 286 + 353 + 2 = 666.

47772863532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (47772863533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221170557 + ... + 221170772.

It is an arithmetic number, because the mean of its divisors is an integer number (5160648850).

Almost surely, 2^47772863532 is an apocalyptic number.

It is an amenable number.

47772863532 is an abundant number, since it is smaller than the sum of its proper divisors (76082708868).

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

47772863532 is a wasteful number, since it uses less digits than its factorization.

47772863532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442341342 (or 442341334 counting only the distinct ones).

The product of its digits is 11854080, while the sum is 54.

The spelling of 47772863532 in words is "forty-seven billion, seven hundred seventy-two million, eight hundred sixty-three thousand, five hundred thirty-two".