76539429861 has 8 divisors (see below), whose sum is σ = 102054245280. Its totient is φ = 51025450512.

The previous prime is 76539429853. The next prime is 76539429871. The reversal of 76539429861 is 16892493567.

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

It is not a de Polignac number, because 76539429861 - 2³ = 76539429853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 76539429795 and 76539429804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76539429871) 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, 50695 + ... + 394523.

It is an arithmetic number, because the mean of its divisors is an integer number (12756780660).

Almost surely, 2^76539429861 is an apocalyptic number.

It is an amenable number.

76539429861 is a deficient number, since it is larger than the sum of its proper divisors (25514815419).

76539429861 is a wasteful number, since it uses less digits than its factorization.

76539429861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418035.

The product of its digits is 19595520, while the sum is 60.

The spelling of 76539429861 in words is "seventy-six billion, five hundred thirty-nine million, four hundred twenty-nine thousand, eight hundred sixty-one".