46219178861 has 4 divisors (see below), whose sum is σ = 46291060032. Its totient is φ = 46147297692.

The previous prime is 46219178857. The next prime is 46219178869. The reversal of 46219178861 is 16887191264.

46219178861 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 46219178861 - 2² = 46219178857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46219178869) 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, 35939621 + ... + 35940906.

It is an arithmetic number, because the mean of its divisors is an integer number (11572765008).

Almost surely, 2^46219178861 is an apocalyptic number.

It is an amenable number.

46219178861 is a deficient number, since it is larger than the sum of its proper divisors (71881171).

46219178861 is an equidigital number, since it uses as much as digits as its factorization.

46219178861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71881170.

The product of its digits is 1161216, while the sum is 53.

The spelling of 46219178861 in words is "forty-six billion, two hundred nineteen million, one hundred seventy-eight thousand, eight hundred sixty-one".