78502048682223 has 8 divisors (see below), whose sum is σ = 109220241644928. Its totient is φ = 50059277420504.

The previous prime is 78502048682219. The next prime is 78502048682257. The reversal of 78502048682223 is 32228684020587.

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 78502048682223 - 2² = 78502048682219 is a prime.

It is a super-2 number, since 2×78502048682223² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78502048686223) 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, 568855425165 + ... + 568855425302.

It is an arithmetic number, because the mean of its divisors is an integer number (13652530205616).

Almost surely, 2^{78502048682223} is an apocalyptic number.

78502048682223 is a deficient number, since it is larger than the sum of its proper divisors (30718192962705).

78502048682223 is a wasteful number, since it uses less digits than its factorization.

78502048682223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137710850493.

The product of its (nonzero) digits is 20643840, while the sum is 57.

The spelling of 78502048682223 in words is "seventy-eight trillion, five hundred two billion, forty-eight million, six hundred eighty-two thousand, two hundred twenty-three".