76732878050 has 12 divisors (see below), whose sum is σ = 142723153266. Its totient is φ = 30693151200.

The previous prime is 76732878043. The next prime is 76732878059. The reversal of 76732878050 is 5087823767.

It is a Cunningham number, because it is equal to 277007²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 70717169329 + 6015708721 = 265927^2 + 77561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 76732877983 and 76732878001.

It is not an unprimeable number, because it can be changed into a prime (76732878059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 767328731 + ... + 767328830.

Almost surely, 2^76732878050 is an apocalyptic number.

76732878050 is a deficient number, since it is larger than the sum of its proper divisors (65990275216).

76732878050 is a wasteful number, since it uses less digits than its factorization.

76732878050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534657573 (or 1534657568 counting only the distinct ones).

The product of its (nonzero) digits is 3951360, while the sum is 53.

The spelling of 76732878050 in words is "seventy-six billion, seven hundred thirty-two million, eight hundred seventy-eight thousand, fifty".