761126660 has 48 divisors (see below), whose sum is σ = 1869200256. Its totient is φ = 254886912.

The previous prime is 761126659. The next prime is 761126671. The reversal of 761126660 is 66621167.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 761126660.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 57197 + ... + 69236.

It is an arithmetic number, because the mean of its divisors is an integer number (38941672).

Almost surely, 2^761126660 is an apocalyptic number.

761126660 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

761126660 is an abundant number, since it is smaller than the sum of its proper divisors (1108073596).

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

761126660 is a wasteful number, since it uses less digits than its factorization.

761126660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126492 (or 126490 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 761126660 is about 27588.5240634580. The cubic root of 761126660 is about 913.0312552907.

The spelling of 761126660 in words is "seven hundred sixty-one million, one hundred twenty-six thousand, six hundred sixty".