46884589621 has 4 divisors (see below), whose sum is σ = 47195083744. Its totient is φ = 46574095500.

The previous prime is 46884589613. The next prime is 46884589693. The reversal of 46884589621 is 12698548864.

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 46884589621 - 2³ = 46884589613 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 46884589621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46884589021) 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, 155246835 + ... + 155247136.

It is an arithmetic number, because the mean of its divisors is an integer number (11798770936).

Almost surely, 2^46884589621 is an apocalyptic number.

It is an amenable number.

46884589621 is a deficient number, since it is larger than the sum of its proper divisors (310494123).

46884589621 is a wasteful number, since it uses less digits than its factorization.

46884589621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310494122.

The product of its digits is 26542080, while the sum is 61.

The spelling of 46884589621 in words is "forty-six billion, eight hundred eighty-four million, five hundred eighty-nine thousand, six hundred twenty-one".