4278772204592 has 20 divisors (see below), whose sum is σ = 8514178475856. Its totient is φ = 2081564856000.

The previous prime is 4278772204559. The next prime is 4278772204667. The reversal of 4278772204592 is 2954022778724.

It is a happy number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

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, 3613827284 + ... + 3613828467.

Almost surely, 2^{4278772204592} is an apocalyptic number.

It is an amenable number.

4278772204592 is a deficient number, since it is larger than the sum of its proper divisors (4235406271264).

4278772204592 is a wasteful number, since it uses less digits than its factorization.

4278772204592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7227655796 (or 7227655790 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 59.

The spelling of 4278772204592 in words is "four trillion, two hundred seventy-eight billion, seven hundred seventy-two million, two hundred four thousand, five hundred ninety-two".