3195156744140 has 24 divisors (see below), whose sum is σ = 6711647206992. Its totient is φ = 1277716403520.

The previous prime is 3195156744067. The next prime is 3195156744149. The reversal of 3195156744140 is 414476515913.

It is not an unprimeable number, because it can be changed into a prime (3195156744149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21567719 + ... + 21715358.

It is an arithmetic number, because the mean of its divisors is an integer number (279651966958).

Almost surely, 2^{3195156744140} is an apocalyptic number.

It is an amenable number.

3195156744140 is an abundant number, since it is smaller than the sum of its proper divisors (3516490462852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3195156744140 is a wasteful number, since it uses less digits than its factorization.

3195156744140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43286777 (or 43286775 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 3195156744140 in words is "three trillion, one hundred ninety-five billion, one hundred fifty-six million, seven hundred forty-four thousand, one hundred forty".