13621600755622 has 16 divisors (see below), whose sum is σ = 21320857910880. Its totient is φ = 6514650660672.

The previous prime is 13621600755617. The next prime is 13621600755629. The reversal of 13621600755622 is 22655700612631.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13621600755629) 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 7 ways as a sum of consecutive naturals, for example, 13652704 + ... + 14616412.

It is an arithmetic number, because the mean of its divisors is an integer number (1332553619430).

Almost surely, 2^{13621600755622} is an apocalyptic number.

13621600755622 is a deficient number, since it is larger than the sum of its proper divisors (7699257155258).

13621600755622 is a wasteful number, since it uses less digits than its factorization.

13621600755622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271007.

The product of its (nonzero) digits is 907200, while the sum is 46.

The spelling of 13621600755622 in words is "thirteen trillion, six hundred twenty-one billion, six hundred million, seven hundred fifty-five thousand, six hundred twenty-two".