46401323065 has 4 divisors (see below), whose sum is σ = 55681587684. Its totient is φ = 37121058448.

The previous prime is 46401323041. The next prime is 46401323069. The reversal of 46401323065 is 56032310464.

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

It can be written as a sum of positive squares in 2 ways, for example, as 29458916496 + 16942406569 = 171636^2 + 130163^2 .

It is a cyclic number.

It is not a de Polignac number, because 46401323065 - 2⁹ = 46401322553 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 46401323065.

It is not an unprimeable number, because it can be changed into a prime (46401323069) 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, 4640132302 + ... + 4640132311.

It is an arithmetic number, because the mean of its divisors is an integer number (13920396921).

Almost surely, 2^46401323065 is an apocalyptic number.

It is an amenable number.

46401323065 is a deficient number, since it is larger than the sum of its proper divisors (9280264619).

46401323065 is an equidigital number, since it uses as much as digits as its factorization.

46401323065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280264618.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 46401323065 in words is "forty-six billion, four hundred one million, three hundred twenty-three thousand, sixty-five".