2115351515000 has 160 divisors (see below), whose sum is σ = 5183106999840. Its totient is φ = 807576000000.

The previous prime is 2115351514999. The next prime is 2115351515041. The reversal of 2115351515000 is 5151535112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 52995050 + ... + 53034950.

It is an arithmetic number, because the mean of its divisors is an integer number (32394418749).

Almost surely, 2^{2115351515000} is an apocalyptic number.

2115351515000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2115351515000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2591553499920).

2115351515000 is an abundant number, since it is smaller than the sum of its proper divisors (3067755484840).

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

2115351515000 is a wasteful number, since it uses less digits than its factorization.

2115351515000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40411 (or 40392 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 2115351515000 in words is "two trillion, one hundred fifteen billion, three hundred fifty-one million, five hundred fifteen thousand".