47213736002478 has 48 divisors (see below), whose sum is σ = 104316760828800. Its totient is φ = 15429568225680.

The previous prime is 47213736002471. The next prime is 47213736002497. The reversal of 47213736002478 is 87420063731274.

47213736002478 is a `hidden beast` number, since 4 + 7 + 2 + 1 + 3 + 7 + 3 + 600 + 24 + 7 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47213736002471) 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, 102965248 + ... + 103422771.

It is an arithmetic number, because the mean of its divisors is an integer number (2173265850600).

Almost surely, 2^{47213736002478} is an apocalyptic number.

47213736002478 is an abundant number, since it is smaller than the sum of its proper divisors (57103024826322).

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

47213736002478 is a wasteful number, since it uses less digits than its factorization.

47213736002478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206388277 (or 206388274 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 54.

The spelling of 47213736002478 in words is "forty-seven trillion, two hundred thirteen billion, seven hundred thirty-six million, two thousand, four hundred seventy-eight".