76858872829 has 8 divisors (see below), whose sum is σ = 80203943232. Its totient is φ = 73514084160.

The previous prime is 76858872767. The next prime is 76858872841. The reversal of 76858872829 is 92827885867.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76858872829 - 2¹⁵ = 76858840061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76858872529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639349 + ... + 749989.

It is an arithmetic number, because the mean of its divisors is an integer number (10025492904).

Almost surely, 2^76858872829 is an apocalyptic number.

It is an amenable number.

76858872829 is a deficient number, since it is larger than the sum of its proper divisors (3345070403).

76858872829 is a wasteful number, since it uses less digits than its factorization.

76858872829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140867.

The product of its digits is 216760320, while the sum is 70.

The spelling of 76858872829 in words is "seventy-six billion, eight hundred fifty-eight million, eight hundred seventy-two thousand, eight hundred twenty-nine".