761280680196 has 45 divisors (see below), whose sum is σ = 1990179131941. Its totient is φ = 253754991648.

The previous prime is 761280680191. The next prime is 761280680197. The reversal of 761280680196 is 691086082167.

The square root of 761280680196 is 872514.

It is a perfect power (a square), and thus also a powerful number.

761280680196 is a `hidden beast` number, since 7 + 612 + 8 + 0 + 6 + 8 + 0 + 19 + 6 = 666.

761280680196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 7050960900 + 754229719296 = 83970^2 + 868464^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761280680191) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 15681016 + ... + 15729488.

Almost surely, 2^761280680196 is an apocalyptic number.

761280680196 is the 872514-th square number.

It is an amenable number.

761280680196 is an abundant number, since it is smaller than the sum of its proper divisors (1228898451745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

761280680196 is an frugal number, since it uses more digits than its factorization.

761280680196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96962 (or 48478 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The spelling of 761280680196 in words is "seven hundred sixty-one billion, two hundred eighty million, six hundred eighty thousand, one hundred ninety-six".