3561650400290 has 16 divisors (see below), whose sum is σ = 6689708578368. Its totient is φ = 1362718413936.

The previous prime is 3561650400257. The next prime is 3561650400317. The reversal of 3561650400290 is 920040561653.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7742718032 + ... + 7742718491.

It is an arithmetic number, because the mean of its divisors is an integer number (418106786148).

Almost surely, 2^{3561650400290} is an apocalyptic number.

3561650400290 is a deficient number, since it is larger than the sum of its proper divisors (3128058178078).

3561650400290 is a wasteful number, since it uses less digits than its factorization.

3561650400290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15485436553.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 3561650400290 in words is "three trillion, five hundred sixty-one billion, six hundred fifty million, four hundred thousand, two hundred ninety".