45743118172 has 6 divisors (see below), whose sum is σ = 80050456808. Its totient is φ = 22871559084.

The previous prime is 45743118149. The next prime is 45743118173. The reversal of 45743118172 is 27181134754.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45743118173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5717889768 + ... + 5717889775.

Almost surely, 2^45743118172 is an apocalyptic number.

It is an amenable number.

45743118172 is a deficient number, since it is larger than the sum of its proper divisors (34307338636).

45743118172 is a wasteful number, since it uses less digits than its factorization.

45743118172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11435779547 (or 11435779545 counting only the distinct ones).

The product of its digits is 188160, while the sum is 43.

The spelling of 45743118172 in words is "forty-five billion, seven hundred forty-three million, one hundred eighteen thousand, one hundred seventy-two".