776287960632 has 24 divisors (see below), whose sum is σ = 2102446560240. Its totient is φ = 258762653520.

The previous prime is 776287960621. The next prime is 776287960633. The reversal of 776287960632 is 236069782677.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 776287960632.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (776287960633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5390888544 + ... + 5390888687.

It is an arithmetic number, because the mean of its divisors is an integer number (87601940010).

Almost surely, 2^776287960632 is an apocalyptic number.

776287960632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

776287960632 is an abundant number, since it is smaller than the sum of its proper divisors (1326158599608).

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

776287960632 is a wasteful number, since it uses less digits than its factorization.

776287960632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10781777243 (or 10781777236 counting only the distinct ones).

The product of its (nonzero) digits is 64012032, while the sum is 63.

The spelling of 776287960632 in words is "seven hundred seventy-six billion, two hundred eighty-seven million, nine hundred sixty thousand, six hundred thirty-two".