276390041552 has 80 divisors (see below), whose sum is σ = 572993326080. Its totient is φ = 128865408000.

The previous prime is 276390041539. The next prime is 276390041593. The reversal of 276390041552 is 255140093672.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7216052 + ... + 7254252.

It is an arithmetic number, because the mean of its divisors is an integer number (7162416576).

Almost surely, 2^276390041552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276390041552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286496663040).

276390041552 is an abundant number, since it is smaller than the sum of its proper divisors (296603284528).

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

276390041552 is a wasteful number, since it uses less digits than its factorization.

276390041552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38772 (or 38766 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 44.

The spelling of 276390041552 in words is "two hundred seventy-six billion, three hundred ninety million, forty-one thousand, five hundred fifty-two".