76513681063 has 8 divisors (see below), whose sum is σ = 78426900720. Its totient is φ = 74602701120.

The previous prime is 76513681061. The next prime is 76513681081. The reversal of 76513681063 is 36018631567.

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 76513681063 - 2¹ = 76513681061 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 (76513681061) 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 7 ways as a sum of consecutive naturals, for example, 490645 + ... + 627502.

It is an arithmetic number, because the mean of its divisors is an integer number (9803362590).

Almost surely, 2^76513681063 is an apocalyptic number.

76513681063 is a deficient number, since it is larger than the sum of its proper divisors (1913219657).

76513681063 is a wasteful number, since it uses less digits than its factorization.

76513681063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119857.

The product of its (nonzero) digits is 544320, while the sum is 46.

The spelling of 76513681063 in words is "seventy-six billion, five hundred thirteen million, six hundred eighty-one thousand, sixty-three".