770420450074 has 32 divisors (see below), whose sum is σ = 1270088709120. Its totient is φ = 347581124400.

The previous prime is 770420449973. The next prime is 770420450077. The reversal of 770420450074 is 470054024077.

It is not an unprimeable number, because it can be changed into a prime (770420450077) 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, 12479487 + ... + 12541069.

It is an arithmetic number, because the mean of its divisors is an integer number (39690272160).

Almost surely, 2^770420450074 is an apocalyptic number.

770420450074 is a deficient number, since it is larger than the sum of its proper divisors (499668259046).

770420450074 is a wasteful number, since it uses less digits than its factorization.

770420450074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65826.

The product of its (nonzero) digits is 219520, while the sum is 40.

The spelling of 770420450074 in words is "seven hundred seventy billion, four hundred twenty million, four hundred fifty thousand, seventy-four".