6987507979416 has 32 divisors (see below), whose sum is σ = 18388178894400. Its totient is φ = 2206581467040.

The previous prime is 6987507979373. The next prime is 6987507979447. The reversal of 6987507979416 is 6149797057896.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7661740750 + ... + 7661741661.

It is an arithmetic number, because the mean of its divisors is an integer number (574630590450).

Almost surely, 2^{6987507979416} is an apocalyptic number.

It is an amenable number.

6987507979416 is an abundant number, since it is smaller than the sum of its proper divisors (11400670914984).

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

6987507979416 is a wasteful number, since it uses less digits than its factorization.

6987507979416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15323482439 (or 15323482435 counting only the distinct ones).

The product of its (nonzero) digits is 1440270720, while the sum is 78.

The spelling of 6987507979416 in words is "six trillion, nine hundred eighty-seven billion, five hundred seven million, nine hundred seventy-nine thousand, four hundred sixteen".