2673870521 has 16 divisors (see below), whose sum is σ = 3093292800. Its totient is φ = 2263861248.

The previous prime is 2673870509. The next prime is 2673870539. The reversal of 2673870521 is 1250783762.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2673870521 is a prime.

It is a super-2 number, since 2×2673870521² = 14299167126145622882, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2673870571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969881 + ... + 972633.

It is an arithmetic number, because the mean of its divisors is an integer number (193330800).

Almost surely, 2^2673870521 is an apocalyptic number.

It is an amenable number.

2673870521 is a deficient number, since it is larger than the sum of its proper divisors (419422279).

2673870521 is a wasteful number, since it uses less digits than its factorization.

2673870521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 2673870521 is about 51709.4819254651. The cubic root of 2673870521 is about 1387.9701443428.

The spelling of 2673870521 in words is "two billion, six hundred seventy-three million, eight hundred seventy thousand, five hundred twenty-one".