368808775653 has 16 divisors (see below), whose sum is σ = 503199794240. Its totient is φ = 240145565184.

The previous prime is 368808775633. The next prime is 368808775663. The reversal of 368808775653 is 356577808863.

It is not a de Polignac number, because 368808775653 - 2¹⁰ = 368808774629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368808775613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6677013 + ... + 6732021.

It is an arithmetic number, because the mean of its divisors is an integer number (31449987140).

Almost surely, 2^368808775653 is an apocalyptic number.

It is an amenable number.

368808775653 is a deficient number, since it is larger than the sum of its proper divisors (134391018587).

368808775653 is a wasteful number, since it uses less digits than its factorization.

368808775653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107028.

The product of its (nonzero) digits is 203212800, while the sum is 66.

The spelling of 368808775653 in words is "three hundred sixty-eight billion, eight hundred eight million, seven hundred seventy-five thousand, six hundred fifty-three".