7690390767 has 6 divisors (see below), whose sum is σ = 11108342232. Its totient is φ = 5126927172.

The previous prime is 7690390753. The next prime is 7690390769. The reversal of 7690390767 is 7670930967.

It is not a de Polignac number, because 7690390767 - 2¹⁵ = 7690357999 is a prime.

It is a super-2 number, since 2×7690390767² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7690390769) 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 5 ways as a sum of consecutive naturals, for example, 427243923 + ... + 427243940.

It is an arithmetic number, because the mean of its divisors is an integer number (1851390372).

Almost surely, 2^7690390767 is an apocalyptic number.

7690390767 is a deficient number, since it is larger than the sum of its proper divisors (3417951465).

7690390767 is a wasteful number, since it uses less digits than its factorization.

7690390767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854487869 (or 854487866 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The square root of 7690390767 is about 87694.8730941553. The cubic root of 7690390767 is about 1973.8590444216.

The spelling of 7690390767 in words is "seven billion, six hundred ninety million, three hundred ninety thousand, seven hundred sixty-seven".