761319128 has 16 divisors (see below), whose sum is σ = 1460671080. Its totient is φ = 371806848.

The previous prime is 761319121. The next prime is 761319131. The reversal of 761319128 is 821913167.

761319128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 761319091 and 761319100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (761319121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106225 + ... + 1106912.

Almost surely, 2^761319128 is an apocalyptic number.

It is an amenable number.

761319128 is a deficient number, since it is larger than the sum of its proper divisors (699351952).

761319128 is a wasteful number, since it uses less digits than its factorization.

761319128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213186 (or 2213182 counting only the distinct ones).

The product of its digits is 18144, while the sum is 38.

The square root of 761319128 is about 27592.0120324706. The cubic root of 761319128 is about 913.1082089694.

The spelling of 761319128 in words is "seven hundred sixty-one million, three hundred nineteen thousand, one hundred twenty-eight".