3698196936872 has 32 divisors (see below), whose sum is σ = 6943955558400. Its totient is φ = 1846476573504.

The previous prime is 3698196936859. The next prime is 3698196936877. The reversal of 3698196936872 is 2786396918963.

It is a junction number, because it is equal to n+sod(n) for n = 3698196936793 and 3698196936802.

It is not an unprimeable number, because it can be changed into a prime (3698196936877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27320654 + ... + 27455682.

It is an arithmetic number, because the mean of its divisors is an integer number (216998611200).

Almost surely, 2^{3698196936872} is an apocalyptic number.

It is an amenable number.

3698196936872 is a deficient number, since it is larger than the sum of its proper divisors (3245758621528).

3698196936872 is a wasteful number, since it uses less digits than its factorization.

3698196936872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139865 (or 139861 counting only the distinct ones).

The product of its digits is 1269789696, while the sum is 77.

The spelling of 3698196936872 in words is "three trillion, six hundred ninety-eight billion, one hundred ninety-six million, nine hundred thirty-six thousand, eight hundred seventy-two".