46406813544 has 160 divisors (see below), whose sum is σ = 159978107520. Its totient is φ = 12239144064.

The previous prime is 46406813539. The next prime is 46406813591. The reversal of 46406813544 is 44531860464.

46406813544 is a `hidden beast` number, since 4 + 6 + 40 + 68 + 1 + 3 + 544 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 46406813544.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 334524 + ... + 452459.

It is an arithmetic number, because the mean of its divisors is an integer number (999863172).

Almost surely, 2^46406813544 is an apocalyptic number.

It is an amenable number.

46406813544 is an abundant number, since it is smaller than the sum of its proper divisors (113571293976).

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

46406813544 is a wasteful number, since it uses less digits than its factorization.

46406813544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787021 (or 787008 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 45.

The spelling of 46406813544 in words is "forty-six billion, four hundred six million, eight hundred thirteen thousand, five hundred forty-four".