45315488867 has 4 divisors (see below), whose sum is σ = 49435078776. Its totient is φ = 41195898960.

The previous prime is 45315488863. The next prime is 45315488879. The reversal of 45315488867 is 76888451354.

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 45315488867 - 2² = 45315488863 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45315488861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2059794938 + ... + 2059794959.

It is an arithmetic number, because the mean of its divisors is an integer number (12358769694).

Almost surely, 2^45315488867 is an apocalyptic number.

45315488867 is a deficient number, since it is larger than the sum of its proper divisors (4119589909).

45315488867 is a wasteful number, since it uses less digits than its factorization.

45315488867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4119589908.

The product of its digits is 25804800, while the sum is 59.

The spelling of 45315488867 in words is "forty-five billion, three hundred fifteen million, four hundred eighty-eight thousand, eight hundred sixty-seven".