769240077770 has 32 divisors (see below), whose sum is σ = 1387877991552. Its totient is φ = 306975562432.

The previous prime is 769240077769. The next prime is 769240077773. The reversal of 769240077770 is 77770042967.

It is not an unprimeable number, because it can be changed into a prime (769240077773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7475489 + ... + 7577691.

It is an arithmetic number, because the mean of its divisors is an integer number (43371187236).

Almost surely, 2^769240077770 is an apocalyptic number.

769240077770 is a deficient number, since it is larger than the sum of its proper divisors (618637913782).

769240077770 is a wasteful number, since it uses less digits than its factorization.

769240077770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103966.

The product of its (nonzero) digits is 7260624, while the sum is 56.

The spelling of 769240077770 in words is "seven hundred sixty-nine billion, two hundred forty million, seventy-seven thousand, seven hundred seventy".