78853724350 has 12 divisors (see below), whose sum is σ = 146667927384. Its totient is φ = 31541489720.

The previous prime is 78853724303. The next prime is 78853724393. The reversal of 78853724350 is 5342735887.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 788537194 + ... + 788537293.

It is an arithmetic number, because the mean of its divisors is an integer number (12222327282).

Almost surely, 2^78853724350 is an apocalyptic number.

78853724350 is a deficient number, since it is larger than the sum of its proper divisors (67814203034).

78853724350 is a wasteful number, since it uses less digits than its factorization.

78853724350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577074499 (or 1577074494 counting only the distinct ones).

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 78853724350 in words is "seventy-eight billion, eight hundred fifty-three million, seven hundred twenty-four thousand, three hundred fifty".