78463220111013 has 8 divisors (see below), whose sum is σ = 104618771080128. Its totient is φ = 52308241274624.

The previous prime is 78463220111011. The next prime is 78463220111027. The reversal of 78463220111013 is 31011102236487.

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 78463220111013 - 2¹ = 78463220111011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78463220111011) 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, 142713081 + ... + 143261822.

It is an arithmetic number, because the mean of its divisors is an integer number (13077346385016).

Almost surely, 2^{78463220111013} is an apocalyptic number.

It is an amenable number.

78463220111013 is a deficient number, since it is larger than the sum of its proper divisors (26155550969115).

78463220111013 is a wasteful number, since it uses less digits than its factorization.

78463220111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286066363.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 78463220111013 in words is "seventy-eight trillion, four hundred sixty-three billion, two hundred twenty million, one hundred eleven thousand, thirteen".