6976869516 has 144 divisors (see below), whose sum is σ = 18284797440. Its totient is φ = 2242281600.

The previous prime is 6976869511. The next prime is 6976869541. The reversal of 6976869516 is 6159686796.

It is not an unprimeable number, because it can be changed into a prime (6976869511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30734995 + ... + 30735221.

It is an arithmetic number, because the mean of its divisors is an integer number (126977760).

Almost surely, 2^6976869516 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 6976869516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9142398720).

6976869516 is an abundant number, since it is smaller than the sum of its proper divisors (11307927924).

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

6976869516 is a wasteful number, since it uses less digits than its factorization.

6976869516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524 (or 519 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 63.

The square root of 6976869516 is about 83527.6571920942. The cubic root of 6976869516 is about 1910.8218565944.

The spelling of 6976869516 in words is "six billion, nine hundred seventy-six million, eight hundred sixty-nine thousand, five hundred sixteen".