45137840674 has 8 divisors (see below), whose sum is σ = 67776781248. Its totient is φ = 22545580260.

The previous prime is 45137840641. The next prime is 45137840701. The reversal of 45137840674 is 47604873154.

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

It is a super-2 number, since 2×45137840674² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11667622 + ... + 11671489.

It is an arithmetic number, because the mean of its divisors is an integer number (8472097656).

Almost surely, 2^45137840674 is an apocalyptic number.

45137840674 is a deficient number, since it is larger than the sum of its proper divisors (22638940574).

45137840674 is a wasteful number, since it uses less digits than its factorization.

45137840674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23340080.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 45137840674 in words is "forty-five billion, one hundred thirty-seven million, eight hundred forty thousand, six hundred seventy-four".