4278255400672 has 24 divisors (see below), whose sum is σ = 9188525804472. Its totient is φ = 1944661545600.

The previous prime is 4278255400669. The next prime is 4278255400687. The reversal of 4278255400672 is 2760045528724.

It is a congruent number.

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, 6077066979 + ... + 6077067682.

It is an arithmetic number, because the mean of its divisors is an integer number (382855241853).

Almost surely, 2^{4278255400672} is an apocalyptic number.

It is an amenable number.

4278255400672 is an abundant number, since it is smaller than the sum of its proper divisors (4910270403800).

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

4278255400672 is a wasteful number, since it uses less digits than its factorization.

4278255400672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12154134682 (or 12154134674 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 52.

The spelling of 4278255400672 in words is "four trillion, two hundred seventy-eight billion, two hundred fifty-five million, four hundred thousand, six hundred seventy-two".