78903822030 has 32 divisors (see below), whose sum is σ = 206584553088. Its totient is φ = 19128199200.

The previous prime is 78903821987. The next prime is 78903822043. The reversal of 78903822030 is 3022830987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119550916 + ... + 119551575.

It is an arithmetic number, because the mean of its divisors is an integer number (6455767284).

Almost surely, 2^78903822030 is an apocalyptic number.

78903822030 is an abundant number, since it is smaller than the sum of its proper divisors (127680731058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78903822030 is a wasteful number, since it uses less digits than its factorization.

78903822030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239102512.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 78903822030 in words is "seventy-eight billion, nine hundred three million, eight hundred twenty-two thousand, thirty".