10687221601625 has 64 divisors (see below), whose sum is σ = 13624557972480. Its totient is φ = 8367337440000.

The previous prime is 10687221601583. The next prime is 10687221601633. The reversal of 10687221601625 is 52610612278601.

It is not a de Polignac number, because 10687221601625 - 2¹² = 10687221597529 is a prime.

It is a super-2 number, since 2×10687221601625² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10687221601625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3519004607 + ... + 3519007643.

It is an arithmetic number, because the mean of its divisors is an integer number (212883718320).

Almost surely, 2^{10687221601625} is an apocalyptic number.

It is an amenable number.

10687221601625 is a deficient number, since it is larger than the sum of its proper divisors (2937336370855).

10687221601625 is a wasteful number, since it uses less digits than its factorization.

10687221601625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283 (or 5273 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 10687221601625 in words is "ten trillion, six hundred eighty-seven billion, two hundred twenty-one million, six hundred one thousand, six hundred twenty-five".