46012056561 has 24 divisors (see below), whose sum is σ = 70526295840. Its totient is φ = 29961332352.

The previous prime is 46012056557. The next prime is 46012056641. The reversal of 46012056561 is 16565021064.

46012056561 is a `hidden beast` number, since 46 + 0 + 1 + 2 + 0 + 56 + 561 = 666.

It is not a de Polignac number, because 46012056561 - 2² = 46012056557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46012056551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2191296 + ... + 2212193.

It is an arithmetic number, because the mean of its divisors is an integer number (2938595660).

Almost surely, 2^46012056561 is an apocalyptic number.

It is an amenable number.

46012056561 is a deficient number, since it is larger than the sum of its proper divisors (24514239279).

46012056561 is an equidigital number, since it uses as much as digits as its factorization.

46012056561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4403547 (or 4403535 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 46012056561 in words is "forty-six billion, twelve million, fifty-six thousand, five hundred sixty-one".