769968516 has 48 divisors (see below), whose sum is σ = 1876952448. Its totient is φ = 245203200.

The previous prime is 769968509. The next prime is 769968541. The reversal of 769968516 is 615869967.

It is a happy 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, 446536 + ... + 448256.

It is an arithmetic number, because the mean of its divisors is an integer number (39103176).

Almost surely, 2^769968516 is an apocalyptic number.

It is an amenable number.

769968516 is an abundant number, since it is smaller than the sum of its proper divisors (1106983932).

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

769968516 is a wasteful number, since it uses less digits than its factorization.

769968516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372 (or 3370 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 57.

The square root of 769968516 is about 27748.3065429226. The cubic root of 769968516 is about 916.5531529888.

The spelling of 769968516 in words is "seven hundred sixty-nine million, nine hundred sixty-eight thousand, five hundred sixteen".