46446246561 has 32 divisors (see below), whose sum is σ = 75263771520. Its totient is φ = 25087910400.

The previous prime is 46446246559. The next prime is 46446246607. The reversal of 46446246561 is 16564264464.

It is not a de Polignac number, because 46446246561 - 2¹ = 46446246559 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 46446246561.

It is not an unprimeable number, because it can be changed into a prime (46446246541) 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 31 ways as a sum of consecutive naturals, for example, 1854220 + ... + 1879101.

It is an arithmetic number, because the mean of its divisors is an integer number (2351992860).

Almost surely, 2^46446246561 is an apocalyptic number.

It is an amenable number.

46446246561 is a deficient number, since it is larger than the sum of its proper divisors (28817524959).

46446246561 is a wasteful number, since it uses less digits than its factorization.

46446246561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3733377.

The product of its digits is 3317760, while the sum is 48.

The spelling of 46446246561 in words is "forty-six billion, four hundred forty-six million, two hundred forty-six thousand, five hundred sixty-one".