3143902690000 has 50 divisors (see below), whose sum is σ = 7611702826970. Its totient is φ = 1257561072000.

The previous prime is 3143902689979. The next prime is 3143902690007. The reversal of 3143902690000 is 962093413.

It can be written as a sum of positive squares in 5 ways, for example, as 1154008765504 + 1989893924496 = 1074248^2 + 1410636^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×3143902690000² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143902690007) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 157185135 + ... + 157205134.

Almost surely, 2^{3143902690000} is an apocalyptic number.

It is an amenable number.

3143902690000 is an abundant number, since it is smaller than the sum of its proper divisors (4467800136970).

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

3143902690000 is an equidigital number, since it uses as much as digits as its factorization.

3143902690000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314390297 (or 314390276 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 3143902690000 in words is "three trillion, one hundred forty-three billion, nine hundred two million, six hundred ninety thousand".