283939613872 has 40 divisors (see below), whose sum is σ = 569174887440. Its totient is φ = 137057007360.

The previous prime is 283939613863. The next prime is 283939613887. The reversal of 283939613872 is 278316939382.

It is a self number, because there is not a number n which added to its sum of digits gives 283939613872.

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, 4128438 + ... + 4196650.

It is an arithmetic number, because the mean of its divisors is an integer number (14229372186).

Almost surely, 2^283939613872 is an apocalyptic number.

It is an amenable number.

283939613872 is an abundant number, since it is smaller than the sum of its proper divisors (285235273568).

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

283939613872 is a wasteful number, since it uses less digits than its factorization.

283939613872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77221 (or 77215 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The spelling of 283939613872 in words is "two hundred eighty-three billion, nine hundred thirty-nine million, six hundred thirteen thousand, eight hundred seventy-two".