78504703063 has 8 divisors (see below), whose sum is σ = 82639267200. Its totient is φ = 74370412728.

The previous prime is 78504703061. The next prime is 78504703099. The reversal of 78504703063 is 36030740587.

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 78504703063 - 2¹ = 78504703061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78504703061) 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, 807870 + ... + 899812.

It is an arithmetic number, because the mean of its divisors is an integer number (10329908400).

Almost surely, 2^78504703063 is an apocalyptic number.

78504703063 is a deficient number, since it is larger than the sum of its proper divisors (4134564137).

78504703063 is a wasteful number, since it uses less digits than its factorization.

78504703063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136901.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 78504703063 in words is "seventy-eight billion, five hundred four million, seven hundred three thousand, sixty-three".