274877908388 has 12 divisors (see below), whose sum is σ = 481055915340. Its totient is φ = 137433361152.

The previous prime is 274877908339. The next prime is 274877908429. The reversal of 274877908388 is 883809778472.

It can be written as a sum of positive squares in 2 ways, for example, as 268522948864 + 6354959524 = 518192^2 + 79718^2 .

It is a Leyland number of the form 38² + 2³⁸.

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, 1286693 + ... + 1485036.

It is an arithmetic number, because the mean of its divisors is an integer number (40087992945).

Almost surely, 2^274877908388 is an apocalyptic number.

It is an amenable number.

274877908388 is a deficient number, since it is larger than the sum of its proper divisors (206178006952).

274877908388 is a wasteful number, since it uses less digits than its factorization.

274877908388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796526 (or 2796524 counting only the distinct ones).

The product of its (nonzero) digits is 303464448, while the sum is 71.

The spelling of 274877908388 in words is "two hundred seventy-four billion, eight hundred seventy-seven million, nine hundred eight thousand, three hundred eighty-eight".