3625103760561 has 32 divisors (see below), whose sum is σ = 5468545923200. Its totient is φ = 2372770895040.

The previous prime is 3625103760391. The next prime is 3625103760571. The reversal of 3625103760561 is 1650673015263.

3625103760561 is a `hidden beast` number, since 3 + 6 + 2 + 5 + 1 + 0 + 37 + 605 + 6 + 1 = 666.

It is not a de Polignac number, because 3625103760561 - 2¹⁸ = 3625103498417 is a prime.

It is a super-3 number, since 3×3625103760561³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3625103760571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111006 + ... + 2912823.

It is an arithmetic number, because the mean of its divisors is an integer number (170892060100).

Almost surely, 2^{3625103760561} is an apocalyptic number.

It is an amenable number.

3625103760561 is a deficient number, since it is larger than the sum of its proper divisors (1843442162639).

3625103760561 is a wasteful number, since it uses less digits than its factorization.

3625103760561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4024446 (or 4024440 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 3625103760561 in words is "three trillion, six hundred twenty-five billion, one hundred three million, seven hundred sixty thousand, five hundred sixty-one".