2549063621271 has 8 divisors (see below), whose sum is σ = 3398767812720. Its totient is φ = 1699367588672.

The previous prime is 2549063621267. The next prime is 2549063621309. The reversal of 2549063621271 is 1721263609452.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2549063621271 - 2² = 2549063621267 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2549063621271.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2549063621261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269120 + ... + 2590133.

It is an arithmetic number, because the mean of its divisors is an integer number (424845976590).

Almost surely, 2^{2549063621271} is an apocalyptic number.

2549063621271 is a deficient number, since it is larger than the sum of its proper divisors (849704191449).

2549063621271 is a wasteful number, since it uses less digits than its factorization.

2549063621271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4079425.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The spelling of 2549063621271 in words is "two trillion, five hundred forty-nine billion, sixty-three million, six hundred twenty-one thousand, two hundred seventy-one".