46131162557 has 4 divisors (see below), whose sum is σ = 46205688480. Its totient is φ = 46056636636.

The previous prime is 46131162487. The next prime is 46131162563. The reversal of 46131162557 is 75526113164.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46131162557 - 2¹² = 46131158461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46131102557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37262033 + ... + 37263270.

It is an arithmetic number, because the mean of its divisors is an integer number (11551422120).

Almost surely, 2^46131162557 is an apocalyptic number.

It is an amenable number.

46131162557 is a deficient number, since it is larger than the sum of its proper divisors (74525923).

46131162557 is an equidigital number, since it uses as much as digits as its factorization.

46131162557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74525922.

The product of its digits is 151200, while the sum is 41.

The spelling of 46131162557 in words is "forty-six billion, one hundred thirty-one million, one hundred sixty-two thousand, five hundred fifty-seven".