776394089466 has 32 divisors (see below), whose sum is σ = 1651364554560. Its totient is φ = 242649478656.

The previous prime is 776394089461. The next prime is 776394089477. The reversal of 776394089466 is 664980493677.

It is a self number, because there is not a number n which added to its sum of digits gives 776394089466.

It is not an unprimeable number, because it can be changed into a prime (776394089461) 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, 35094481 + ... + 35116596.

It is an arithmetic number, because the mean of its divisors is an integer number (51605142330).

Almost surely, 2^776394089466 is an apocalyptic number.

776394089466 is an abundant number, since it is smaller than the sum of its proper divisors (874970465094).

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

776394089466 is a wasteful number, since it uses less digits than its factorization.

776394089466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70211198.

The product of its (nonzero) digits is 329204736, while the sum is 69.

The spelling of 776394089466 in words is "seven hundred seventy-six billion, three hundred ninety-four million, eighty-nine thousand, four hundred sixty-six".