47061515124 has 72 divisors (see below), whose sum is σ = 128499370272. Its totient is φ = 14436671040.

The previous prime is 47061515063. The next prime is 47061515177. The reversal of 47061515124 is 42151516074.

47061515124 is a `hidden beast` number, since 4 + 7 + 0 + 615 + 15 + 1 + 24 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 3007 + ... + 306809.

It is an arithmetic number, because the mean of its divisors is an integer number (1784713476).

Almost surely, 2^47061515124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47061515124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64249685136).

47061515124 is an abundant number, since it is smaller than the sum of its proper divisors (81437855148).

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

47061515124 is a wasteful number, since it uses less digits than its factorization.

47061515124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304157 (or 304152 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The spelling of 47061515124 in words is "forty-seven billion, sixty-one million, five hundred fifteen thousand, one hundred twenty-four".