193807031996 has 12 divisors (see below), whose sum is σ = 340569620160. Its totient is φ = 96501426240.

The previous prime is 193807031969. The next prime is 193807032007. The reversal of 193807031996 is 699130708391.

It is a super-2 number, since 2×193807031996² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 100521356 + ... + 100523283.

It is an arithmetic number, because the mean of its divisors is an integer number (28380801680).

Almost surely, 2^193807031996 is an apocalyptic number.

It is an amenable number.

193807031996 is a deficient number, since it is larger than the sum of its proper divisors (146762588164).

193807031996 is a wasteful number, since it uses less digits than its factorization.

193807031996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201044884 (or 201044882 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 193807031996 in words is "one hundred ninety-three billion, eight hundred seven million, thirty-one thousand, nine hundred ninety-six".