3561435504 has 60 divisors (see below), whose sum is σ = 10873175352. Its totient is φ = 1079222400.

The previous prime is 3561435499. The next prime is 3561435511. The reversal of 3561435504 is 4055341653.

3561435504 is a `hidden beast` number, since 3 + 5 + 6 + 143 + 5 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent 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, 1122607 + ... + 1125774.

Almost surely, 2^3561435504 is an apocalyptic number.

It is an amenable number.

3561435504 is an abundant number, since it is smaller than the sum of its proper divisors (7311739848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3561435504 is a wasteful number, since it uses less digits than its factorization.

3561435504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2248406 (or 2248397 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 3561435504 is about 59677.7638991275. The cubic root of 3561435504 is about 1527.1265509603.

The spelling of 3561435504 in words is "three billion, five hundred sixty-one million, four hundred thirty-five thousand, five hundred four".