45018338617 has 8 divisors (see below), whose sum is σ = 54157400000. Its totient is φ = 36556244784.

The previous prime is 45018338609. The next prime is 45018338623. The reversal of 45018338617 is 71683381054.

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

It is a cyclic number.

It is not a de Polignac number, because 45018338617 - 2³ = 45018338609 is a prime.

It is a super-3 number, since 3×45018338617³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45018338657) 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, 169241742 + ... + 169242007.

It is an arithmetic number, because the mean of its divisors is an integer number (6769675000).

Almost surely, 2^45018338617 is an apocalyptic number.

It is an amenable number.

45018338617 is a deficient number, since it is larger than the sum of its proper divisors (9139061383).

45018338617 is a wasteful number, since it uses less digits than its factorization.

45018338617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338483775.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 45018338617 in words is "forty-five billion, eighteen million, three hundred thirty-eight thousand, six hundred seventeen".