3557145633075 has 72 divisors (see below), whose sum is σ = 6591164118656. Its totient is φ = 1831927104000.

The previous prime is 3557145633061. The next prime is 3557145633103. The reversal of 3557145633075 is 5703365417553.

3557145633075 is a `hidden beast` number, since 3 + 5 + 5 + 7 + 1 + 4 + 563 + 3 + 0 + 75 = 666.

It is not a de Polignac number, because 3557145633075 - 2⁵ = 3557145633043 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2629605 + ... + 3745545.

Almost surely, 2^{3557145633075} is an apocalyptic number.

3557145633075 is a deficient number, since it is larger than the sum of its proper divisors (3034018485581).

3557145633075 is a wasteful number, since it uses less digits than its factorization.

3557145633075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116445 (or 1116437 counting only the distinct ones).

The product of its (nonzero) digits is 19845000, while the sum is 54.

The spelling of 3557145633075 in words is "three trillion, five hundred fifty-seven billion, one hundred forty-five million, six hundred thirty-three thousand, seventy-five".