46115512065 has 24 divisors (see below), whose sum is σ = 91352634048. Its totient is φ = 21081376800.

The previous prime is 46115512063. The next prime is 46115512073. The reversal of 46115512065 is 56021551164.

46115512065 is a `hidden beast` number, since 46 + 1 + 1 + 551 + 2 + 0 + 65 = 666.

It is not a de Polignac number, because 46115512065 - 2¹ = 46115512063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46115512063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73198911 + ... + 73199540.

It is an arithmetic number, because the mean of its divisors is an integer number (3806359752).

Almost surely, 2^46115512065 is an apocalyptic number.

46115512065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46115512065 is a deficient number, since it is larger than the sum of its proper divisors (45237121983).

46115512065 is a wasteful number, since it uses less digits than its factorization.

46115512065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146398469 (or 146398466 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 46115512065 in words is "forty-six billion, one hundred fifteen million, five hundred twelve thousand, sixty-five".