46871912520 has 256 divisors, whose sum is σ = 163429056000. Its totient is φ = 11926683648.

The previous prime is 46871912519. The next prime is 46871912533. The reversal of 46871912520 is 2521917864.

46871912520 is a `hidden beast` number, since 46 + 8 + 71 + 9 + 12 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11349816 + ... + 11353944.

It is an arithmetic number, because the mean of its divisors is an integer number (638394750).

Almost surely, 2^46871912520 is an apocalyptic number.

46871912520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46871912520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81714528000).

46871912520 is an abundant number, since it is smaller than the sum of its proper divisors (116557143480).

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

46871912520 is a wasteful number, since it uses less digits than its factorization.

46871912520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4629 (or 4619 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 46871912520 in words is "forty-six billion, eight hundred seventy-one million, nine hundred twelve thousand, five hundred twenty".