76825656086 has 4 divisors (see below), whose sum is σ = 115238484132. Its totient is φ = 38412828042.

The previous prime is 76825656067. The next prime is 76825656109. The reversal of 76825656086 is 68065652867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68065652867 = 1733 ⋅39276199.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 19206414020 + ... + 19206414023.

It is an arithmetic number, because the mean of its divisors is an integer number (28809621033).

Almost surely, 2^76825656086 is an apocalyptic number.

76825656086 is a deficient number, since it is larger than the sum of its proper divisors (38412828046).

76825656086 is a wasteful number, since it uses less digits than its factorization.

76825656086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38412828045.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 76825656086 in words is "seventy-six billion, eight hundred twenty-five million, six hundred fifty-six thousand, eighty-six".