3507665661075 has 24 divisors (see below), whose sum is σ = 5934208950208. Its totient is φ = 1827249086880.

The previous prime is 3507665661053. The next prime is 3507665661089. The reversal of 3507665661075 is 5701665667053.

It is not a de Polignac number, because 3507665661075 - 2⁸ = 3507665660819 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 543820909 + ... + 543827358.

Almost surely, 2^{3507665661075} is an apocalyptic number.

3507665661075 is a deficient number, since it is larger than the sum of its proper divisors (2426543289133).

3507665661075 is a wasteful number, since it uses less digits than its factorization.

3507665661075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087648323 (or 1087648318 counting only the distinct ones).

The product of its (nonzero) digits is 23814000, while the sum is 57.

The spelling of 3507665661075 in words is "three trillion, five hundred seven billion, six hundred sixty-five million, six hundred sixty-one thousand, seventy-five".