47757742388460 has 72 divisors (see below), whose sum is σ = 156008625143280. Its totient is φ = 11755751971968.

The previous prime is 47757742388443. The next prime is 47757742388483. The reversal of 47757742388460 is 6488324775774.

It is a happy number.

47757742388460 is a `hidden beast` number, since 4 + 7 + 7 + 577 + 4 + 2 + 3 + 8 + 8 + 46 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10204643470 + ... + 10204648149.

Almost surely, 2^{47757742388460} is an apocalyptic number.

It is an amenable number.

47757742388460 is an abundant number, since it is smaller than the sum of its proper divisors (108250882754820).

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

47757742388460 is a wasteful number, since it uses less digits than its factorization.

47757742388460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20409291647 (or 20409291642 counting only the distinct ones).

The product of its (nonzero) digits is 1770209280, while the sum is 72.

The spelling of 47757742388460 in words is "forty-seven trillion, seven hundred fifty-seven billion, seven hundred forty-two million, three hundred eighty-eight thousand, four hundred sixty".