776664622153352 has 64 divisors (see below), whose sum is σ = 1465947284760000. Its totient is φ = 385754375356416.

The previous prime is 776664622153351. The next prime is 776664622153361. The reversal of 776664622153352 is 253351226466677.

It is not an unprimeable number, because it can be changed into a prime (776664622153351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2331816524 + ... + 2332149572.

It is an arithmetic number, because the mean of its divisors is an integer number (22905426324375).

Almost surely, 2^{776664622153352} is an apocalyptic number.

It is an amenable number.

776664622153352 is a deficient number, since it is larger than the sum of its proper divisors (689282662606648).

776664622153352 is a wasteful number, since it uses less digits than its factorization.

776664622153352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336438 (or 336434 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 65.

The spelling of 776664622153352 in words is "seven hundred seventy-six trillion, six hundred sixty-four billion, six hundred twenty-two million, one hundred fifty-three thousand, three hundred fifty-two".