45319623671 has 24 divisors (see below), whose sum is σ = 53086815936. Its totient is φ = 38575111680.

The previous prime is 45319623653. The next prime is 45319623673. The reversal of 45319623671 is 17632691354.

It is not a de Polignac number, because 45319623671 - 2⁶ = 45319623607 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45319623673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4328675 + ... + 4339131.

It is an arithmetic number, because the mean of its divisors is an integer number (2211950664).

Almost surely, 2^45319623671 is an apocalyptic number.

45319623671 is a deficient number, since it is larger than the sum of its proper divisors (7767192265).

45319623671 is a wasteful number, since it uses less digits than its factorization.

45319623671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11079 (or 11072 counting only the distinct ones).

The product of its digits is 816480, while the sum is 47.

The spelling of 45319623671 in words is "forty-five billion, three hundred nineteen million, six hundred twenty-three thousand, six hundred seventy-one".