3561090477874 has 8 divisors (see below), whose sum is σ = 5471919514908. Its totient is φ = 1737117306240.

The previous prime is 3561090477809. The next prime is 3561090478013. The reversal of 3561090477874 is 4787740901653.

It can be written as a sum of positive squares in 2 ways, for example, as 2994543725625 + 566546752249 = 1730475^2 + 752693^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21713966247 + ... + 21713966410.

Almost surely, 2^{3561090477874} is an apocalyptic number.

3561090477874 is a deficient number, since it is larger than the sum of its proper divisors (1910829037034).

3561090477874 is a wasteful number, since it uses less digits than its factorization.

3561090477874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43427932700.

The product of its (nonzero) digits is 35562240, while the sum is 61.

The spelling of 3561090477874 in words is "three trillion, five hundred sixty-one billion, ninety million, four hundred seventy-seven thousand, eight hundred seventy-four".