46940797665 has 24 divisors (see below), whose sum is σ = 81370566888. Its totient is φ = 25033086720.

The previous prime is 46940797663. The next prime is 46940797679. The reversal of 46940797665 is 56679704964.

46940797665 is a `hidden beast` number, since 469 + 40 + 7 + 9 + 76 + 65 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 512614881 + 46428182784 = 22641^2 + 215472^2 .

It is not a de Polignac number, because 46940797665 - 2¹ = 46940797663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46940797661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 653325 + ... + 721605.

It is an arithmetic number, because the mean of its divisors is an integer number (3390440287).

Almost surely, 2^46940797665 is an apocalyptic number.

46940797665 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

46940797665 is a deficient number, since it is larger than the sum of its proper divisors (34429769223).

46940797665 is a wasteful number, since it uses less digits than its factorization.

46940797665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83569 (or 83566 counting only the distinct ones).

The product of its (nonzero) digits is 68584320, while the sum is 63.

The spelling of 46940797665 in words is "forty-six billion, nine hundred forty million, seven hundred ninety-seven thousand, six hundred sixty-five".