76740229085 has 16 divisors (see below), whose sum is σ = 100286287920. Its totient is φ = 56032965120.

The previous prime is 76740229063. The next prime is 76740229099. The reversal of 76740229085 is 58092204767.

It can be written as a sum of positive squares in 8 ways, for example, as 26322466564 + 50417762521 = 162242^2 + 224539^2 .

It is not a de Polignac number, because 76740229085 - 2¹² = 76740224989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6626906 + ... + 6638475.

It is an arithmetic number, because the mean of its divisors is an integer number (6267892995).

Almost surely, 2^76740229085 is an apocalyptic number.

It is an amenable number.

76740229085 is a deficient number, since it is larger than the sum of its proper divisors (23546058835).

76740229085 is a wasteful number, since it uses less digits than its factorization.

76740229085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13265488.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 76740229085 in words is "seventy-six billion, seven hundred forty million, two hundred twenty-nine thousand, eighty-five".