3142135973780 has 54 divisors (see below), whose sum is σ = 6652982913822. Its totient is φ = 1246558360320.

The previous prime is 3142135973777. The next prime is 3142135973843. The reversal of 3142135973780 is 873795312413.

It can be written as a sum of positive squares in 3 ways, for example, as 566027513104 + 2576108460676 = 752348^2 + 1605026^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1006770620 + ... + 1006773740.

It is an arithmetic number, because the mean of its divisors is an integer number (123203387293).

Almost surely, 2^{3142135973780} is an apocalyptic number.

It is an amenable number.

3142135973780 is an abundant number, since it is smaller than the sum of its proper divisors (3510846940042).

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

3142135973780 is an frugal number, since it uses more digits than its factorization.

3142135973780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6505 (or 3255 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 3142135973780 in words is "three trillion, one hundred forty-two billion, one hundred thirty-five million, nine hundred seventy-three thousand, seven hundred eighty".