772376473009 has 16 divisors (see below), whose sum is σ = 853505050752. Its totient is φ = 695224169728.

The previous prime is 772376473003. The next prime is 772376473021. The reversal of 772376473009 is 900374673277.

It is a cyclic number.

It is not a de Polignac number, because 772376473009 - 2¹⁷ = 772376341937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (772376473003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2316087 + ... + 2628499.

It is an arithmetic number, because the mean of its divisors is an integer number (53344065672).

Almost surely, 2^772376473009 is an apocalyptic number.

It is an amenable number.

772376473009 is a deficient number, since it is larger than the sum of its proper divisors (81128577743).

772376473009 is a wasteful number, since it uses less digits than its factorization.

772376473009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318776.

The product of its (nonzero) digits is 9335088, while the sum is 55.

The spelling of 772376473009 in words is "seven hundred seventy-two billion, three hundred seventy-six million, four hundred seventy-three thousand, nine".