772705626380 has 24 divisors (see below), whose sum is σ = 1718133687648. Its totient is φ = 290900941568.

The previous prime is 772705626367. The next prime is 772705626383. The reversal of 772705626380 is 83626507277.

It is not an unprimeable number, because it can be changed into a prime (772705626383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1136331464 + ... + 1136332143.

It is an arithmetic number, because the mean of its divisors is an integer number (71588903652).

Almost surely, 2^772705626380 is an apocalyptic number.

It is an amenable number.

772705626380 is an abundant number, since it is smaller than the sum of its proper divisors (945428061268).

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

772705626380 is a wasteful number, since it uses less digits than its factorization.

772705626380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272663633 (or 2272663631 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 772705626380 in words is "seven hundred seventy-two billion, seven hundred five million, six hundred twenty-six thousand, three hundred eighty".