78583256003 has 16 divisors (see below), whose sum is σ = 90071896320. Its totient is φ = 67160407776.

The previous prime is 78583255991. The next prime is 78583256051. The reversal of 78583256003 is 30065238587.

It is not a de Polignac number, because 78583256003 - 2⁸ = 78583255747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78583256083) 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, 6484676 + ... + 6496782.

It is an arithmetic number, because the mean of its divisors is an integer number (5629493520).

Almost surely, 2^78583256003 is an apocalyptic number.

78583256003 is a deficient number, since it is larger than the sum of its proper divisors (11488640317).

78583256003 is a wasteful number, since it uses less digits than its factorization.

78583256003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14746.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 78583256003 in words is "seventy-eight billion, five hundred eighty-three million, two hundred fifty-six thousand, three".