46446561511 has 32 divisors (see below), whose sum is σ = 57177538560. Its totient is φ = 36840362976.

The previous prime is 46446561449. The next prime is 46446561517. The reversal of 46446561511 is 11516564464.

46446561511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 46446561511 - 2⁷ = 46446561383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46446561517) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3262170 + ... + 3276376.

It is an arithmetic number, because the mean of its divisors is an integer number (1786798080).

Almost surely, 2^46446561511 is an apocalyptic number.

46446561511 is a deficient number, since it is larger than the sum of its proper divisors (10730977049).

46446561511 is a wasteful number, since it uses less digits than its factorization.

46446561511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803.

The product of its digits is 345600, while the sum is 43.

The spelling of 46446561511 in words is "forty-six billion, four hundred forty-six million, five hundred sixty-one thousand, five hundred eleven".