47704539744 has 72 divisors (see below), whose sum is σ = 136492187832. Its totient is φ = 15803942400.

The previous prime is 47704539737. The next prime is 47704539781. The reversal of 47704539744 is 44793540774.

It is a happy number.

47704539744 is a `hidden beast` number, since 477 + 0 + 45 + 3 + 97 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×47704539744² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 461157 + ... + 555044.

It is an arithmetic number, because the mean of its divisors is an integer number (1895724831).

Almost surely, 2^47704539744 is an apocalyptic number.

It is an amenable number.

47704539744 is an abundant number, since it is smaller than the sum of its proper divisors (88787648088).

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

47704539744 is a wasteful number, since it uses less digits than its factorization.

47704539744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016380 (or 1016369 counting only the distinct ones).

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

The spelling of 47704539744 in words is "forty-seven billion, seven hundred four million, five hundred thirty-nine thousand, seven hundred forty-four".