7770274791009 has 4 divisors (see below), whose sum is σ = 10360366388016. Its totient is φ = 5180183194004.

The previous prime is 7770274790939. The next prime is 7770274791031. The reversal of 7770274791009 is 9001974720777.

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 7770274791009 - 2⁸ = 7770274790753 is a prime.

It is a super-3 number, since 3×7770274791009³ (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (7770274791509) 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 3 ways as a sum of consecutive naturals, for example, 1295045798499 + ... + 1295045798504.

It is an arithmetic number, because the mean of its divisors is an integer number (2590091597004).

Almost surely, 2^{7770274791009} is an apocalyptic number.

It is an amenable number.

7770274791009 is a deficient number, since it is larger than the sum of its proper divisors (2590091597007).

7770274791009 is a wasteful number, since it uses less digits than its factorization.

7770274791009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590091597006.

The product of its (nonzero) digits is 10890936, while the sum is 60.

The spelling of 7770274791009 in words is "seven trillion, seven hundred seventy billion, two hundred seventy-four million, seven hundred ninety-one thousand, nine".