46087289731 has 16 divisors (see below), whose sum is σ = 55832495616. Its totient is φ = 37137661056.

The previous prime is 46087289719. The next prime is 46087289749. The reversal of 46087289731 is 13798278064.

It is a cyclic number.

It is not a de Polignac number, because 46087289731 - 2⁷ = 46087289603 is a prime.

It is a super-2 number, since 2×46087289731² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46087289711) 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 15 ways as a sum of consecutive naturals, for example, 112761 + ... + 323866.

It is an arithmetic number, because the mean of its divisors is an integer number (3489530976).

Almost surely, 2^46087289731 is an apocalyptic number.

46087289731 is a deficient number, since it is larger than the sum of its proper divisors (9745205885).

46087289731 is a wasteful number, since it uses less digits than its factorization.

46087289731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437538.

The product of its (nonzero) digits is 4064256, while the sum is 55.

The spelling of 46087289731 in words is "forty-six billion, eighty-seven million, two hundred eighty-nine thousand, seven hundred thirty-one".