10198619836 has 12 divisors (see below), whose sum is σ = 17850014728. Its totient is φ = 5098615632.

The previous prime is 10198619813. The next prime is 10198619839. The reversal of 10198619836 is 63891689101.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10198619839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139791 + ... + 199846.

Almost surely, 2^10198619836 is an apocalyptic number.

It is an amenable number.

10198619836 is a deficient number, since it is larger than the sum of its proper divisors (7651394892).

10198619836 is a wasteful number, since it uses less digits than its factorization.

10198619836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347148 (or 347146 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 52.

The spelling of 10198619836 in words is "ten billion, one hundred ninety-eight million, six hundred nineteen thousand, eight hundred thirty-six".