78020160250 has 32 divisors (see below), whose sum is σ = 146070752256. Its totient is φ = 31204429200.

The previous prime is 78020160241. The next prime is 78020160269. The reversal of 78020160250 is 5206102087.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3464527 + ... + 3486973.

It is an arithmetic number, because the mean of its divisors is an integer number (4564711008).

Almost surely, 2^78020160250 is an apocalyptic number.

78020160250 is a deficient number, since it is larger than the sum of its proper divisors (68050592006).

78020160250 is a wasteful number, since it uses less digits than its factorization.

78020160250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36367 (or 36357 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 78020160250 in words is "seventy-eight billion, twenty million, one hundred sixty thousand, two hundred fifty".