45815941293 has 4 divisors (see below), whose sum is σ = 61087921728. Its totient is φ = 30543960860.

The previous prime is 45815941291. The next prime is 45815941349. The reversal of 45815941293 is 39214951854.

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 45815941293 - 2¹ = 45815941291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45815941291) 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, 7635990213 + ... + 7635990218.

It is an arithmetic number, because the mean of its divisors is an integer number (15271980432).

Almost surely, 2^45815941293 is an apocalyptic number.

It is an amenable number.

45815941293 is a deficient number, since it is larger than the sum of its proper divisors (15271980435).

45815941293 is a wasteful number, since it uses less digits than its factorization.

45815941293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15271980434.

The product of its digits is 1555200, while the sum is 51.

The spelling of 45815941293 in words is "forty-five billion, eight hundred fifteen million, nine hundred forty-one thousand, two hundred ninety-three".