46464305781 has 16 divisors (see below), whose sum is σ = 62056310400. Its totient is φ = 30924291648.

The previous prime is 46464305777. The next prime is 46464305819. The reversal of 46464305781 is 18750346464.

It is not a de Polignac number, because 46464305781 - 2² = 46464305777 is a prime.

It is a super-2 number, since 2×46464305781² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46464305781.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46464305981) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8124535 + ... + 8130251.

It is an arithmetic number, because the mean of its divisors is an integer number (3878519400).

Almost surely, 2^46464305781 is an apocalyptic number.

It is an amenable number.

46464305781 is a deficient number, since it is larger than the sum of its proper divisors (15592004619).

46464305781 is a wasteful number, since it uses less digits than its factorization.

46464305781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9788.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The spelling of 46464305781 in words is "forty-six billion, four hundred sixty-four million, three hundred five thousand, seven hundred eighty-one".