45192631479 has 8 divisors (see below), whose sum is σ = 63801362160. Its totient is φ = 28356160896.

The previous prime is 45192631417. The next prime is 45192631493. The reversal of 45192631479 is 97413629154.

It is a happy number.

45192631479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45192631479 - 2²⁰ = 45191582903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51), and also a Moran number because the ratio is a prime number: 886130029 = 45192631479 / (4 + 5 + 1 + 9 + 2 + 6 + 3 + 1 + 4 + 7 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45192631409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443064964 + ... + 443065065.

It is an arithmetic number, because the mean of its divisors is an integer number (7975170270).

Almost surely, 2^45192631479 is an apocalyptic number.

45192631479 is a deficient number, since it is larger than the sum of its proper divisors (18608730681).

45192631479 is a wasteful number, since it uses less digits than its factorization.

45192631479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886130049.

The product of its digits is 1632960, while the sum is 51.

The spelling of 45192631479 in words is "forty-five billion, one hundred ninety-two million, six hundred thirty-one thousand, four hundred seventy-nine".