76282221087 has 24 divisors (see below), whose sum is σ = 113194199664. Its totient is φ = 49466899584.

The previous prime is 76282221083. The next prime is 76282221091. The reversal of 76282221087 is 78012228267.

76282221087 is a `hidden beast` number, since 7 + 628 + 2 + 2 + 2 + 10 + 8 + 7 = 666.

It is an interprime number because it is at equal distance from previous prime (76282221083) and next prime (76282221091).

It is not a de Polignac number, because 76282221087 - 2² = 76282221083 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76282221083) 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 23 ways as a sum of consecutive naturals, for example, 1277163 + ... + 1335555.

It is an arithmetic number, because the mean of its divisors is an integer number (4716424986).

Almost surely, 2^76282221087 is an apocalyptic number.

76282221087 is a deficient number, since it is larger than the sum of its proper divisors (36911978577).

76282221087 is a wasteful number, since it uses less digits than its factorization.

76282221087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62359 (or 62356 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 76282221087 in words is "seventy-six billion, two hundred eighty-two million, two hundred twenty-one thousand, eighty-seven".