45688493477 has 4 divisors (see below), whose sum is σ = 49841992896. Its totient is φ = 41534994060.

The previous prime is 45688493467. The next prime is 45688493479. The reversal of 45688493477 is 77439488654.

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 45688493477 - 2⁶ = 45688493413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45688493479) 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 3 ways as a sum of consecutive naturals, for example, 2076749693 + ... + 2076749714.

It is an arithmetic number, because the mean of its divisors is an integer number (12460498224).

Almost surely, 2^45688493477 is an apocalyptic number.

It is an amenable number.

45688493477 is a deficient number, since it is larger than the sum of its proper divisors (4153499419).

45688493477 is a wasteful number, since it uses less digits than its factorization.

45688493477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4153499418.

The product of its digits is 162570240, while the sum is 65.

The spelling of 45688493477 in words is "forty-five billion, six hundred eighty-eight million, four hundred ninety-three thousand, four hundred seventy-seven".