770957550013 has 4 divisors (see below), whose sum is σ = 881094342880. Its totient is φ = 660820757148.

The previous prime is 770957549977. The next prime is 770957550029. The reversal of 770957550013 is 310055759077.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 770957550013 - 2¹⁷ = 770957418941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770957550043) 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 3 ways as a sum of consecutive naturals, for example, 55068396423 + ... + 55068396436.

It is an arithmetic number, because the mean of its divisors is an integer number (220273585720).

Almost surely, 2^770957550013 is an apocalyptic number.

It is an amenable number.

770957550013 is a deficient number, since it is larger than the sum of its proper divisors (110136792867).

770957550013 is a wasteful number, since it uses less digits than its factorization.

770957550013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110136792866.

The product of its (nonzero) digits is 1157625, while the sum is 49.

The spelling of 770957550013 in words is "seven hundred seventy billion, nine hundred fifty-seven million, five hundred fifty thousand, thirteen".