45497859734 has 4 divisors (see below), whose sum is σ = 68246789604. Its totient is φ = 22748929866.

The previous prime is 45497859647. The next prime is 45497859763. The reversal of 45497859734 is 43795879454.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43795879454 = 2 ⋅21897939727.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11374464932 + ... + 11374464935.

It is an arithmetic number, because the mean of its divisors is an integer number (17061697401).

Almost surely, 2^45497859734 is an apocalyptic number.

45497859734 is a deficient number, since it is larger than the sum of its proper divisors (22748929870).

45497859734 is a wasteful number, since it uses less digits than its factorization.

45497859734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22748929869.

The product of its digits is 152409600, while the sum is 65.

The spelling of 45497859734 in words is "forty-five billion, four hundred ninety-seven million, eight hundred fifty-nine thousand, seven hundred thirty-four".