45174157689 has 8 divisors (see below), whose sum is σ = 60233449792. Its totient is φ = 30115485360.

The previous prime is 45174157673. The next prime is 45174157729. The reversal of 45174157689 is 98675147154.

45174157689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45174157689 - 2⁴ = 45174157673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45174159689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56259 + ... + 305799.

It is an arithmetic number, because the mean of its divisors is an integer number (7529181224).

Almost surely, 2^45174157689 is an apocalyptic number.

It is an amenable number.

45174157689 is a deficient number, since it is larger than the sum of its proper divisors (15059292103).

45174157689 is a wasteful number, since it uses less digits than its factorization.

45174157689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309887.

The product of its digits is 8467200, while the sum is 57.

The spelling of 45174157689 in words is "forty-five billion, one hundred seventy-four million, one hundred fifty-seven thousand, six hundred eighty-nine".