45380192685 has 32 divisors (see below), whose sum is σ = 74515254528. Its totient is φ = 23574827520.

The previous prime is 45380192681. The next prime is 45380192719. The reversal of 45380192685 is 58629108354.

It is not a de Polignac number, because 45380192685 - 2² = 45380192681 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45380192681) 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 31 ways as a sum of consecutive naturals, for example, 146512 + ... + 335001.

It is an arithmetic number, because the mean of its divisors is an integer number (2328601704).

Almost surely, 2^45380192685 is an apocalyptic number.

It is an amenable number.

45380192685 is a deficient number, since it is larger than the sum of its proper divisors (29135061843).

45380192685 is a wasteful number, since it uses less digits than its factorization.

45380192685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481685.

The product of its (nonzero) digits is 2073600, while the sum is 51.

The spelling of 45380192685 in words is "forty-five billion, three hundred eighty million, one hundred ninety-two thousand, six hundred eighty-five".