3145668012500 has 144 divisors (see below), whose sum is σ = 7414609684608. Its totient is φ = 1160754000000.

The previous prime is 3145668012493. The next prime is 3145668012521. The reversal of 3145668012500 is 52108665413.

3145668012500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 309882425 + ... + 309892575.

It is an arithmetic number, because the mean of its divisors is an integer number (51490345032).

Almost surely, 2^{3145668012500} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3145668012500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3707304842304).

3145668012500 is an abundant number, since it is smaller than the sum of its proper divisors (4268941672108).

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

3145668012500 is a wasteful number, since it uses less digits than its factorization.

3145668012500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12100 (or 12078 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 3145668012500 in words is "three trillion, one hundred forty-five billion, six hundred sixty-eight million, twelve thousand, five hundred".