45476563879 has 4 divisors (see below), whose sum is σ = 45485754160. Its totient is φ = 45467373600.

The previous prime is 45476563849. The next prime is 45476563903. The reversal of 45476563879 is 97836567454.

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

It is a cyclic number.

It is not a de Polignac number, because 45476563879 - 2¹⁹ = 45476039591 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 45476563879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45476563819) 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, 4587714 + ... + 4597615.

It is an arithmetic number, because the mean of its divisors is an integer number (11371438540).

Almost surely, 2^45476563879 is an apocalyptic number.

45476563879 is a deficient number, since it is larger than the sum of its proper divisors (9190281).

45476563879 is an equidigital number, since it uses as much as digits as its factorization.

45476563879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9190280.

The product of its digits is 152409600, while the sum is 64.

The spelling of 45476563879 in words is "forty-five billion, four hundred seventy-six million, five hundred sixty-three thousand, eight hundred seventy-nine".