78960438003 has 4 divisors (see below), whose sum is σ = 105280584008. Its totient is φ = 52640292000.

The previous prime is 78960437987. The next prime is 78960438017. The reversal of 78960438003 is 30083406987.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 78960438003 - 2⁴ = 78960437987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78960433003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13160072998 + ... + 13160073003.

It is an arithmetic number, because the mean of its divisors is an integer number (26320146002).

Almost surely, 2^78960438003 is an apocalyptic number.

78960438003 is a deficient number, since it is larger than the sum of its proper divisors (26320146005).

78960438003 is a wasteful number, since it uses less digits than its factorization.

78960438003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26320146004.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 78960438003 in words is "seventy-eight billion, nine hundred sixty million, four hundred thirty-eight thousand, three".