78383085056003 has 16 divisors (see below), whose sum is σ = 96493601062656. Its totient is φ = 62003171273760.

The previous prime is 78383085055973. The next prime is 78383085056051. The reversal of 78383085056003 is 30065058038387.

It is a cyclic number.

It is not a de Polignac number, because 78383085056003 - 2²⁴ = 78383068278787 is a prime.

It is a super-2 number, since 2×78383085056003² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 78383085056003.

It is not an unprimeable number, because it can be changed into a prime (78383085056203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98314013 + ... + 99108078.

It is an arithmetic number, because the mean of its divisors is an integer number (6030850066416).

Almost surely, 2^{78383085056003} is an apocalyptic number.

78383085056003 is a deficient number, since it is larger than the sum of its proper divisors (18110516006653).

78383085056003 is a wasteful number, since it uses less digits than its factorization.

78383085056003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197426474.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 78383085056003 in words is "seventy-eight trillion, three hundred eighty-three billion, eighty-five million, fifty-six thousand, three".