83879313069250 has 16 divisors (see below), whose sum is σ = 157022074066104. Its totient is φ = 33551725227600.

The previous prime is 83879313069199. The next prime is 83879313069379. The reversal of 83879313069250 is 5296031397838.

It can be written as a sum of positive squares in 4 ways, for example, as 6062620893121 + 77816692176129 = 2462239^2 + 8821377^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167758625889 + ... + 167758626388.

Almost surely, 2^{83879313069250} is an apocalyptic number.

83879313069250 is a deficient number, since it is larger than the sum of its proper divisors (73142760996854).

83879313069250 is a wasteful number, since it uses less digits than its factorization.

83879313069250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335517252294 (or 335517252284 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 83879313069250 in words is "eighty-three trillion, eight hundred seventy-nine billion, three hundred thirteen million, sixty-nine thousand, two hundred fifty".