3656126400200 has 48 divisors (see below), whose sum is σ = 8870080582080. Its totient is φ = 1398865751360.

The previous prime is 3656126400191. The next prime is 3656126400203. The reversal of 3656126400200 is 20046216563.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3656126400203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 397400444 + ... + 397409643.

It is an arithmetic number, because the mean of its divisors is an integer number (184793345460).

Almost surely, 2^{3656126400200} is an apocalyptic number.

It is an amenable number.

3656126400200 is an abundant number, since it is smaller than the sum of its proper divisors (5213954181880).

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

3656126400200 is a wasteful number, since it uses less digits than its factorization.

3656126400200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794810126 (or 794810117 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 3656126400200 in words is "three trillion, six hundred fifty-six billion, one hundred twenty-six million, four hundred thousand, two hundred".