276198344040 has 64 divisors (see below), whose sum is σ = 831523032000. Its totient is φ = 73392625152.

The previous prime is 276198344039. The next prime is 276198344117. The reversal of 276198344040 is 40443891672.

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, 4032565 + ... + 4100484.

It is an arithmetic number, because the mean of its divisors is an integer number (12992547375).

Almost surely, 2^276198344040 is an apocalyptic number.

276198344040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276198344040 is an abundant number, since it is smaller than the sum of its proper divisors (555324687960).

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

276198344040 is a wasteful number, since it uses less digits than its factorization.

276198344040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8133346 (or 8133342 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 276198344040 in words is "two hundred seventy-six billion, one hundred ninety-eight million, three hundred forty-four thousand, forty".