76930853847 has 4 divisors (see below), whose sum is σ = 102574471800. Its totient is φ = 51287235896.

The previous prime is 76930853837. The next prime is 76930853851. The reversal of 76930853847 is 74835803967.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 76930853847 - 2⁸ = 76930853591 is a prime.

It is a super-3 number, since 3×76930853847³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76930853807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12821808972 + ... + 12821808977.

It is an arithmetic number, because the mean of its divisors is an integer number (25643617950).

Almost surely, 2^76930853847 is an apocalyptic number.

76930853847 is a deficient number, since it is larger than the sum of its proper divisors (25643617953).

76930853847 is a wasteful number, since it uses less digits than its factorization.

76930853847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25643617952.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 76930853847 in words is "seventy-six billion, nine hundred thirty million, eight hundred fifty-three thousand, eight hundred forty-seven".