78707944203 has 16 divisors (see below), whose sum is σ = 122198858496. Its totient is φ = 44127364320.

The previous prime is 78707944157. The next prime is 78707944219. The reversal of 78707944203 is 30244970787.

It is not a de Polignac number, because 78707944203 - 2⁸ = 78707943947 is a prime.

It is a super-2 number, since 2×78707944203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (78707944243) 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, 35357353 + ... + 35359578.

It is an arithmetic number, because the mean of its divisors is an integer number (7637428656).

Almost surely, 2^78707944203 is an apocalyptic number.

78707944203 is a deficient number, since it is larger than the sum of its proper divisors (43490914293).

78707944203 is a wasteful number, since it uses less digits than its factorization.

78707944203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70716994.

The product of its (nonzero) digits is 2370816, while the sum is 51.

The spelling of 78707944203 in words is "seventy-eight billion, seven hundred seven million, nine hundred forty-four thousand, two hundred three".