5621425672671 has 24 divisors (see below), whose sum is σ = 8374093178880. Its totient is φ = 3631640651856.

The previous prime is 5621425672633. The next prime is 5621425672693. The reversal of 5621425672671 is 1762765241265.

5621425672671 is a `hidden beast` number, since 5 + 6 + 2 + 1 + 4 + 2 + 567 + 2 + 6 + 71 = 666.

It is not a de Polignac number, because 5621425672671 - 2⁶ = 5621425672607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5621425671671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57138441 + ... + 57236738.

It is an arithmetic number, because the mean of its divisors is an integer number (348920549120).

Almost surely, 2^{5621425672671} is an apocalyptic number.

5621425672671 is a deficient number, since it is larger than the sum of its proper divisors (2752667506209).

5621425672671 is a wasteful number, since it uses less digits than its factorization.

5621425672671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114375355 (or 114375352 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 5621425672671 in words is "five trillion, six hundred twenty-one billion, four hundred twenty-five million, six hundred seventy-two thousand, six hundred seventy-one".