2667580538 has 16 divisors (see below), whose sum is σ = 4579102464. Its totient is φ = 1141722000.

The previous prime is 2667580463. The next prime is 2667580541. The reversal of 2667580538 is 8350857662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116345 + ... + 137372.

It is an arithmetic number, because the mean of its divisors is an integer number (286193904).

Almost surely, 2^2667580538 is an apocalyptic number.

2667580538 is a deficient number, since it is larger than the sum of its proper divisors (1911521926).

2667580538 is a wasteful number, since it uses less digits than its factorization.

2667580538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254477.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The square root of 2667580538 is about 51648.6257125976. The cubic root of 2667580538 is about 1386.8809413569.

The spelling of 2667580538 in words is "two billion, six hundred sixty-seven million, five hundred eighty thousand, five hundred thirty-eight".