46146180865 has 4 divisors (see below), whose sum is σ = 55375417044. Its totient is φ = 36916944688.

The previous prime is 46146180853. The next prime is 46146180877. The reversal of 46146180865 is 56808164164.

46146180865 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (46146180853) and next prime (46146180877).

It can be written as a sum of positive squares in 2 ways, for example, as 33722180496 + 12424000369 = 183636^2 + 111463^2 .

It is a cyclic number.

It is not a de Polignac number, because 46146180865 - 2⁷ = 46146180737 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4614618082 + ... + 4614618091.

It is an arithmetic number, because the mean of its divisors is an integer number (13843854261).

Almost surely, 2^46146180865 is an apocalyptic number.

It is an amenable number.

46146180865 is a deficient number, since it is larger than the sum of its proper divisors (9229236179).

46146180865 is an equidigital number, since it uses as much as digits as its factorization.

46146180865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229236178.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 46146180865 in words is "forty-six billion, one hundred forty-six million, one hundred eighty thousand, eight hundred sixty-five".