76228820843 has 8 divisors (see below), whose sum is σ = 87289812960. Its totient is φ = 65210618880.

The previous prime is 76228820821. The next prime is 76228820881. The reversal of 76228820843 is 34802882267.

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 76228820843 - 2²⁰ = 76227772267 is a prime.

It is a super-2 number, since 2×76228820843² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 76228820791 and 76228820800.

It is not an unprimeable number, because it can be changed into a prime (76228820803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10693718 + ... + 10700843.

It is an arithmetic number, because the mean of its divisors is an integer number (10911226620).

Almost surely, 2^76228820843 is an apocalyptic number.

76228820843 is a deficient number, since it is larger than the sum of its proper divisors (11060992117).

76228820843 is a wasteful number, since it uses less digits than its factorization.

76228820843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21395077.

The product of its (nonzero) digits is 2064384, while the sum is 50.

The spelling of 76228820843 in words is "seventy-six billion, two hundred twenty-eight million, eight hundred twenty thousand, eight hundred forty-three".