45738192393 has 6 divisors (see below), whose sum is σ = 66066277914. Its totient is φ = 30492128256.

The previous prime is 45738192389. The next prime is 45738192427. The reversal of 45738192393 is 39329183754.

45738192393 is a `hidden beast` number, since 457 + 3 + 81 + 9 + 23 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27706268304 + 18031924089 = 166452^2 + 134283^2 .

It is not a de Polignac number, because 45738192393 - 2² = 45738192389 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45738192193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2541010680 + ... + 2541010697.

It is an arithmetic number, because the mean of its divisors is an integer number (11011046319).

Almost surely, 2^45738192393 is an apocalyptic number.

It is an amenable number.

45738192393 is a deficient number, since it is larger than the sum of its proper divisors (20328085521).

45738192393 is a wasteful number, since it uses less digits than its factorization.

45738192393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5082021383 (or 5082021380 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 45738192393 in words is "forty-five billion, seven hundred thirty-eight million, one hundred ninety-two thousand, three hundred ninety-three".