769121210312 has 64 divisors (see below), whose sum is σ = 1879300725120. Its totient is φ = 286369625088.

The previous prime is 769121210311. The next prime is 769121210323. The reversal of 769121210312 is 213012121967.

It is not an unprimeable number, because it can be changed into a prime (769121210311) 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 15 ways as a sum of consecutive naturals, for example, 31060718 + ... + 31085469.

It is an arithmetic number, because the mean of its divisors is an integer number (29364073830).

Almost surely, 2^769121210312 is an apocalyptic number.

It is an amenable number.

769121210312 is an abundant number, since it is smaller than the sum of its proper divisors (1110179514808).

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

769121210312 is a wasteful number, since it uses less digits than its factorization.

769121210312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62146230 (or 62146226 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 769121210312 in words is "seven hundred sixty-nine billion, one hundred twenty-one million, two hundred ten thousand, three hundred twelve".