3731978136196 has 6 divisors (see below), whose sum is σ = 6530961738350. Its totient is φ = 1865989068096.

The previous prime is 3731978136179. The next prime is 3731978136199. The reversal of 3731978136196 is 6916318791373.

3731978136196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3703754136196 + 28224000000 = 1924514^2 + 168000^2 .

It is not an unprimeable number, because it can be changed into a prime (3731978136199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 466497267021 + ... + 466497267028.

Almost surely, 2^{3731978136196} is an apocalyptic number.

It is an amenable number.

3731978136196 is a deficient number, since it is larger than the sum of its proper divisors (2798983602154).

3731978136196 is a wasteful number, since it uses less digits than its factorization.

3731978136196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932994534053 (or 932994534051 counting only the distinct ones).

The product of its digits is 30862944, while the sum is 64.

The spelling of 3731978136196 in words is "three trillion, seven hundred thirty-one billion, nine hundred seventy-eight million, one hundred thirty-six thousand, one hundred ninety-six".