33681100196 has 48 divisors (see below), whose sum is σ = 66674462400. Its totient is φ = 14791569408.

The previous prime is 33681100183. The next prime is 33681100199. The reversal of 33681100196 is 69100118633.

It is a super-2 number, since 2×33681100196² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (33681100199) 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, 107981 + ... + 281108.

It is an arithmetic number, because the mean of its divisors is an integer number (1389051300).

Almost surely, 2^33681100196 is an apocalyptic number.

It is an amenable number.

33681100196 is a deficient number, since it is larger than the sum of its proper divisors (32993362204).

33681100196 is a wasteful number, since it uses less digits than its factorization.

33681100196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389196 (or 389194 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 33681100196 in words is "thirty-three billion, six hundred eighty-one million, one hundred thousand, one hundred ninety-six".