3187421319000 has 64 divisors (see below), whose sum is σ = 9944754524640. Its totient is φ = 849979017600.

The previous prime is 3187421318993. The next prime is 3187421319001. The reversal of 3187421319000 is 9131247813.

It is a super-2 number, since 2×3187421319000² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3187421319000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3187421319001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531233887 + ... + 531239886.

Almost surely, 2^{3187421319000} is an apocalyptic number.

3187421319000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3187421319000 is an abundant number, since it is smaller than the sum of its proper divisors (6757333205640).

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

3187421319000 is a wasteful number, since it uses less digits than its factorization.

3187421319000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062473797 (or 1062473783 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 3187421319000 in words is "three trillion, one hundred eighty-seven billion, four hundred twenty-one million, three hundred nineteen thousand".