4268278636332 has 12 divisors (see below), whose sum is σ = 9959316818136. Its totient is φ = 1422759545440.

The previous prime is 4268278636301. The next prime is 4268278636411. The reversal of 4268278636332 is 2336368728624.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177844943169 + ... + 177844943192.

It is an arithmetic number, because the mean of its divisors is an integer number (829943068178).

Almost surely, 2^{4268278636332} is an apocalyptic number.

It is an amenable number.

4268278636332 is an abundant number, since it is smaller than the sum of its proper divisors (5691038181804).

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

4268278636332 is a wasteful number, since it uses less digits than its factorization.

4268278636332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355689886368 (or 355689886366 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 60.

The spelling of 4268278636332 in words is "four trillion, two hundred sixty-eight billion, two hundred seventy-eight million, six hundred thirty-six thousand, three hundred thirty-two".