45657893789 has 4 divisors (see below), whose sum is σ = 45760959456. Its totient is φ = 45554828124.

The previous prime is 45657893783. The next prime is 45657893807. The reversal of 45657893789 is 98739875654.

45657893789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45657893789 - 2¹⁶ = 45657828253 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45657893783) 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, 51532169 + ... + 51533054.

It is an arithmetic number, because the mean of its divisors is an integer number (11440239864).

Almost surely, 2^45657893789 is an apocalyptic number.

It is an amenable number.

45657893789 is a deficient number, since it is larger than the sum of its proper divisors (103065667).

45657893789 is a wasteful number, since it uses less digits than its factorization.

45657893789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103065666.

The product of its digits is 457228800, while the sum is 71.

The spelling of 45657893789 in words is "forty-five billion, six hundred fifty-seven million, eight hundred ninety-three thousand, seven hundred eighty-nine".