45187935693 has 16 divisors (see below), whose sum is σ = 61728043776. Its totient is φ = 29386748160.

The previous prime is 45187935629. The next prime is 45187935697. The reversal of 45187935693 is 39653978154.

45187935693 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45187935693 - 2⁶ = 45187935629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45187935697) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188780 + ... + 1226202.

It is an arithmetic number, because the mean of its divisors is an integer number (3858002736).

Almost surely, 2^45187935693 is an apocalyptic number.

It is an amenable number.

45187935693 is a deficient number, since it is larger than the sum of its proper divisors (16540108083).

45187935693 is a wasteful number, since it uses less digits than its factorization.

45187935693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47284.

The product of its digits is 24494400, while the sum is 60.

The spelling of 45187935693 in words is "forty-five billion, one hundred eighty-seven million, nine hundred thirty-five thousand, six hundred ninety-three".