46531252512 has 72 divisors (see below), whose sum is σ = 132356624400. Its totient is φ = 15506505600.

The previous prime is 46531252511. The next prime is 46531252549. The reversal of 46531252512 is 21525213564.

46531252512 is a `hidden beast` number, since 4 + 65 + 31 + 2 + 52 + 512 = 666.

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

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

It is not an unprimeable number, because it can be changed into a prime (46531252511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1263739 + ... + 1300037.

It is an arithmetic number, because the mean of its divisors is an integer number (1838286450).

Almost surely, 2^46531252512 is an apocalyptic number.

It is an amenable number.

46531252512 is an abundant number, since it is smaller than the sum of its proper divisors (85825371888).

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

46531252512 is a wasteful number, since it uses less digits than its factorization.

46531252512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40766 (or 40755 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 46531252512 in words is "forty-six billion, five hundred thirty-one million, two hundred fifty-two thousand, five hundred twelve".