47677737062772 has 60 divisors (see below), whose sum is σ = 124654051714500. Its totient is φ = 15890662664064.

The previous prime is 47677737062741. The next prime is 47677737062777. The reversal of 47677737062772 is 27726073777674.

47677737062772 is a `hidden beast` number, since 4 + 7 + 67 + 77 + 370 + 62 + 7 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 36980677218276 + 10697059844496 = 6081174^2 + 3270636^2 .

It is a super-2 number, since 2×47677737062772² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47677737062772.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47677737062777) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6179647 + ... + 11556102.

It is an arithmetic number, because the mean of its divisors is an integer number (2077567528575).

Almost surely, 2^{47677737062772} is an apocalyptic number.

It is an amenable number.

47677737062772 is an abundant number, since it is smaller than the sum of its proper divisors (76976314651728).

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

47677737062772 is a wasteful number, since it uses less digits than its factorization.

47677737062772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17744062 (or 17744051 counting only the distinct ones).

The product of its (nonzero) digits is 1423082304, while the sum is 72.

The spelling of 47677737062772 in words is "forty-seven trillion, six hundred seventy-seven billion, seven hundred thirty-seven million, sixty-two thousand, seven hundred seventy-two".