4221363526887 has 32 divisors (see below), whose sum is σ = 6150233779200. Its totient is φ = 2559839098752.

The previous prime is 4221363526879. The next prime is 4221363526931. The reversal of 4221363526887 is 7886253631224.

It is not a de Polignac number, because 4221363526887 - 2³ = 4221363526879 is a prime.

It is a super-2 number, since 2×4221363526887² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4221363526487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 222328 + ... + 2914130.

It is an arithmetic number, because the mean of its divisors is an integer number (192194805600).

Almost surely, 2^{4221363526887} is an apocalyptic number.

4221363526887 is a deficient number, since it is larger than the sum of its proper divisors (1928870252313).

4221363526887 is a wasteful number, since it uses less digits than its factorization.

4221363526887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692407.

The product of its digits is 23224320, while the sum is 57.

The spelling of 4221363526887 in words is "four trillion, two hundred twenty-one billion, three hundred sixty-three million, five hundred twenty-six thousand, eight hundred eighty-seven".