76159687131649 has 16 divisors (see below), whose sum is σ = 85331327296320. Its totient is φ = 67362830314560.

The previous prime is 76159687131629. The next prime is 76159687131653. The reversal of 76159687131649 is 94613178695167.

It is not a de Polignac number, because 76159687131649 - 2¹⁵ = 76159687098881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76159687131629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11002662 + ... + 16534144.

It is an arithmetic number, because the mean of its divisors is an integer number (5333207956020).

Almost surely, 2^{76159687131649} is an apocalyptic number.

It is an amenable number.

76159687131649 is a deficient number, since it is larger than the sum of its proper divisors (9171640164671).

76159687131649 is a wasteful number, since it uses less digits than its factorization.

76159687131649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565360.

The product of its digits is 411505920, while the sum is 73.

The spelling of 76159687131649 in words is "seventy-six trillion, one hundred fifty-nine billion, six hundred eighty-seven million, one hundred thirty-one thousand, six hundred forty-nine".