46426086331581 has 32 divisors (see below), whose sum is σ = 67792099447296. Its totient is φ = 28027394280000.

The previous prime is 46426086331579. The next prime is 46426086331609. The reversal of 46426086331581 is 18513368062464.

46426086331581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 46426086331581 - 2¹ = 46426086331579 is a prime.

It is a super-2 number, since 2×46426086331581² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46426086331511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31183806 + ... + 32638656.

It is an arithmetic number, because the mean of its divisors is an integer number (2118503107728).

Almost surely, 2^{46426086331581} is an apocalyptic number.

It is an amenable number.

46426086331581 is a deficient number, since it is larger than the sum of its proper divisors (21366013115715).

46426086331581 is a wasteful number, since it uses less digits than its factorization.

46426086331581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1458633.

The product of its (nonzero) digits is 19906560, while the sum is 57.

The spelling of 46426086331581 in words is "forty-six trillion, four hundred twenty-six billion, eighty-six million, three hundred thirty-one thousand, five hundred eighty-one".