3140220131646 has 16 divisors (see below), whose sum is σ = 6763551052944. Its totient is φ = 966221578944.

The previous prime is 3140220131603. The next prime is 3140220131651. The reversal of 3140220131646 is 6461310220413.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 20129616151 + ... + 20129616306.

It is an arithmetic number, because the mean of its divisors is an integer number (422721940809).

Almost surely, 2^{3140220131646} is an apocalyptic number.

3140220131646 is an abundant number, since it is smaller than the sum of its proper divisors (3623330921298).

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

3140220131646 is a wasteful number, since it uses less digits than its factorization.

3140220131646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40259232475.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 3140220131646 in words is "three trillion, one hundred forty billion, two hundred twenty million, one hundred thirty-one thousand, six hundred forty-six".