46171818231 has 32 divisors (see below), whose sum is σ = 76767014400. Its totient is φ = 23981028480.

The previous prime is 46171818139. The next prime is 46171818239. The reversal of 46171818231 is 13281817164.

It is not a de Polignac number, because 46171818231 - 2¹⁵ = 46171785463 is a prime.

It is a super-2 number, since 2×46171818231² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46171818239) 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, 1562865 + ... + 1592133.

It is an arithmetic number, because the mean of its divisors is an integer number (2398969200).

Almost surely, 2^46171818231 is an apocalyptic number.

46171818231 is a deficient number, since it is larger than the sum of its proper divisors (30595196169).

46171818231 is a wasteful number, since it uses less digits than its factorization.

46171818231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36119.

The product of its digits is 64512, while the sum is 42.

The spelling of 46171818231 in words is "forty-six billion, one hundred seventy-one million, eight hundred eighteen thousand, two hundred thirty-one".