6831887115102 has 32 divisors (see below), whose sum is σ = 16437623136000. Its totient is φ = 1849232602368.

The previous prime is 6831887115049. The next prime is 6831887115127. The reversal of 6831887115102 is 2015117881386.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4280630227 + ... + 4280631822.

It is an arithmetic number, because the mean of its divisors is an integer number (513675723000).

Almost surely, 2^{6831887115102} is an apocalyptic number.

6831887115102 is an abundant number, since it is smaller than the sum of its proper divisors (9605736020898).

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

6831887115102 is a wasteful number, since it uses less digits than its factorization.

6831887115102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8561262080.

The product of its (nonzero) digits is 645120, while the sum is 51.

The spelling of 6831887115102 in words is "six trillion, eight hundred thirty-one billion, eight hundred eighty-seven million, one hundred fifteen thousand, one hundred two".