77823873241 has 8 divisors (see below), whose sum is σ = 80096456160. Its totient is φ = 75583074912.

The previous prime is 77823873229. The next prime is 77823873307. The reversal of 77823873241 is 14237832877.

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 77823873241 - 2¹⁷ = 77823742169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77823873221) 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, 7941180 + ... + 7950973.

It is an arithmetic number, because the mean of its divisors is an integer number (10012057020).

Almost surely, 2^77823873241 is an apocalyptic number.

It is an amenable number.

77823873241 is a deficient number, since it is larger than the sum of its proper divisors (2272582919).

77823873241 is a wasteful number, since it uses less digits than its factorization.

77823873241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15892295.

The product of its digits is 3161088, while the sum is 52.

The spelling of 77823873241 in words is "seventy-seven billion, eight hundred twenty-three million, eight hundred seventy-three thousand, two hundred forty-one".