769972274770 has 16 divisors (see below), whose sum is σ = 1386010629720. Its totient is φ = 307975457664.

The previous prime is 769972274689. The next prime is 769972274779. The reversal of 769972274770 is 77472279967.

It can be written as a sum of positive squares in 4 ways, for example, as 717996938409 + 51975336361 = 847347^2 + 227981^2 .

It is a junction number, because it is equal to n+sod(n) for n = 769972274696 and 769972274705.

It is not an unprimeable number, because it can be changed into a prime (769972274779) 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, 1439475 + ... + 1900534.

Almost surely, 2^769972274770 is an apocalyptic number.

769972274770 is a deficient number, since it is larger than the sum of its proper divisors (616038354950).

769972274770 is a wasteful number, since it uses less digits than its factorization.

769972274770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3363069.

The product of its (nonzero) digits is 130691232, while the sum is 67.

The spelling of 769972274770 in words is "seven hundred sixty-nine billion, nine hundred seventy-two million, two hundred seventy-four thousand, seven hundred seventy".