1617553441675 has 12 divisors (see below), whose sum is σ = 2009103667816. Its totient is φ = 1291889592000.

The previous prime is 1617553441601. The next prime is 1617553441739. The reversal of 1617553441675 is 5761443557161.

It is not a de Polignac number, because 1617553441675 - 2⁷ = 1617553441547 is a prime.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53813709 + ... + 53843758.

Almost surely, 2^{1617553441675} is an apocalyptic number.

1617553441675 is a deficient number, since it is larger than the sum of its proper divisors (391550226141).

1617553441675 is a wasteful number, since it uses less digits than its factorization.

1617553441675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107658078 (or 107658073 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 55.

The spelling of 1617553441675 in words is "one trillion, six hundred seventeen billion, five hundred fifty-three million, four hundred forty-one thousand, six hundred seventy-five".