46904570861 has 4 divisors (see below), whose sum is σ = 47071491324. Its totient is φ = 46737650400.

The previous prime is 46904570857. The next prime is 46904570891. The reversal of 46904570861 is 16807540964.

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 28158853636 + 18745717225 = 167806^2 + 136915^2 .

It is a cyclic number.

It is not a de Polignac number, because 46904570861 - 2² = 46904570857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46904570821) 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, 83459810 + ... + 83460371.

It is an arithmetic number, because the mean of its divisors is an integer number (11767872831).

Almost surely, 2^46904570861 is an apocalyptic number.

It is an amenable number.

46904570861 is a deficient number, since it is larger than the sum of its proper divisors (166920463).

46904570861 is a wasteful number, since it uses less digits than its factorization.

46904570861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166920462.

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 46904570861 in words is "forty-six billion, nine hundred four million, five hundred seventy thousand, eight hundred sixty-one".