46118115391287 has 4 divisors (see below), whose sum is σ = 61490820521720. Its totient is φ = 30745410260856.

The previous prime is 46118115391279. The next prime is 46118115391351. The reversal of 46118115391287 is 78219351181164.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46118115391287 - 2³ = 46118115391279 is a prime.

It is a super-2 number, since 2×46118115391287² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46118115391087) 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, 7686352565212 + ... + 7686352565217.

It is an arithmetic number, because the mean of its divisors is an integer number (15372705130430).

Almost surely, 2^{46118115391287} is an apocalyptic number.

46118115391287 is a deficient number, since it is larger than the sum of its proper divisors (15372705130433).

46118115391287 is a wasteful number, since it uses less digits than its factorization.

46118115391287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15372705130432.

The product of its digits is 2903040, while the sum is 57.

The spelling of 46118115391287 in words is "forty-six trillion, one hundred eighteen billion, one hundred fifteen million, three hundred ninety-one thousand, two hundred eighty-seven".