76349346861 has 8 divisors (see below), whose sum is σ = 101815346304. Its totient is φ = 50891456000.

The previous prime is 76349346859. The next prime is 76349346907. The reversal of 76349346861 is 16864394367.

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 76349346861 - 2¹ = 76349346859 is a prime.

It is a super-2 number, since 2×76349346861² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76349346761) 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, 2005140 + ... + 2042861.

It is an arithmetic number, because the mean of its divisors is an integer number (12726918288).

Almost surely, 2^76349346861 is an apocalyptic number.

It is an amenable number.

76349346861 is a deficient number, since it is larger than the sum of its proper divisors (25465999443).

76349346861 is a wasteful number, since it uses less digits than its factorization.

76349346861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4054291.

The product of its digits is 15676416, while the sum is 57.

The spelling of 76349346861 in words is "seventy-six billion, three hundred forty-nine million, three hundred forty-six thousand, eight hundred sixty-one".