772761152064 has 56 divisors (see below), whose sum is σ = 2230469695008. Its totient is φ = 234170045440.

The previous prime is 772761152063. The next prime is 772761152089. The reversal of 772761152064 is 460251167277.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (772761152063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182943237 + ... + 182947460.

Almost surely, 2^772761152064 is an apocalyptic number.

It is an amenable number.

772761152064 is an abundant number, since it is smaller than the sum of its proper divisors (1457708542944).

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

772761152064 is a wasteful number, since it uses less digits than its factorization.

772761152064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365890723 (or 365890713 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 772761152064 in words is "seven hundred seventy-two billion, seven hundred sixty-one million, one hundred fifty-two thousand, sixty-four".