45642862117 has 4 divisors (see below), whose sum is σ = 45922879840. Its totient is φ = 45362844396.

The previous prime is 45642862093. The next prime is 45642862127. The reversal of 45642862117 is 71126824654.

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 45642862117 - 2⁷ = 45642861989 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 (45642862127) 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, 140008617 + ... + 140008942.

It is an arithmetic number, because the mean of its divisors is an integer number (11480719960).

Almost surely, 2^45642862117 is an apocalyptic number.

It is an amenable number.

45642862117 is a deficient number, since it is larger than the sum of its proper divisors (280017723).

45642862117 is a wasteful number, since it uses less digits than its factorization.

45642862117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280017722.

The product of its digits is 645120, while the sum is 46.

The spelling of 45642862117 in words is "forty-five billion, six hundred forty-two million, eight hundred sixty-two thousand, one hundred seventeen".