6987315112940 has 12 divisors (see below), whose sum is σ = 14673361737216. Its totient is φ = 2794926045168.

The previous prime is 6987315112933. The next prime is 6987315112951. The reversal of 6987315112940 is 492115137896.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174682877804 + ... + 174682877843.

It is an arithmetic number, because the mean of its divisors is an integer number (1222780144768).

It is a 2-persistent number, because it is pandigital, and so is 2⋅6987315112940 = 13974630225880, but 3⋅6987315112940 = 20961945338820 is not.

Almost surely, 2^{6987315112940} is an apocalyptic number.

It is an amenable number.

6987315112940 is an abundant number, since it is smaller than the sum of its proper divisors (7686046624276).

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

6987315112940 is a wasteful number, since it uses less digits than its factorization.

6987315112940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349365755656 (or 349365755654 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 56.

The spelling of 6987315112940 in words is "six trillion, nine hundred eighty-seven billion, three hundred fifteen million, one hundred twelve thousand, nine hundred forty".