76986749361 has 8 divisors (see below), whose sum is σ = 102650749600. Its totient is φ = 51323624352.

The previous prime is 76986749341. The next prime is 76986749383. The reversal of 76986749361 is 16394768967.

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

It is not a de Polignac number, because 76986749361 - 2²¹ = 76984652209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 76986749292 and 76986749301.

It is not an unprimeable number, because it can be changed into a prime (76986749341) 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, 25365 + ... + 393213.

It is an arithmetic number, because the mean of its divisors is an integer number (12831343700).

Almost surely, 2^76986749361 is an apocalyptic number.

It is an amenable number.

76986749361 is a deficient number, since it is larger than the sum of its proper divisors (25664000239).

76986749361 is a wasteful number, since it uses less digits than its factorization.

76986749361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437615.

The product of its digits is 82301184, while the sum is 66.

The spelling of 76986749361 in words is "seventy-six billion, nine hundred eighty-six million, seven hundred forty-nine thousand, three hundred sixty-one".