5745172591918 has 4 divisors (see below), whose sum is σ = 8617758887880. Its totient is φ = 2872586295958.

The previous prime is 5745172591883. The next prime is 5745172591927. The reversal of 5745172591918 is 8191952715475.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×5745172591918² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5745172591918.

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, 1436293147978 + ... + 1436293147981.

It is an arithmetic number, because the mean of its divisors is an integer number (2154439721970).

Almost surely, 2^{5745172591918} is an apocalyptic number.

5745172591918 is a deficient number, since it is larger than the sum of its proper divisors (2872586295962).

5745172591918 is a wasteful number, since it uses less digits than its factorization.

5745172591918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2872586295961.

The product of its digits is 31752000, while the sum is 64.

The spelling of 5745172591918 in words is "five trillion, seven hundred forty-five billion, one hundred seventy-two million, five hundred ninety-one thousand, nine hundred eighteen".