32626144352381 has 2 divisors, whose sum is σ = 32626144352382. Its totient is φ = 32626144352380.

The previous prime is 32626144352369. The next prime is 32626144352443. The reversal of 32626144352381 is 18325344162623.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32601701844100 + 24442508281 = 5709790^2 + 156341^2 .

It is a cyclic number.

It is not a de Polignac number, because 32626144352381 - 2⁴² = 28228097841277 is a prime.

It is a super-2 number, since 2×32626144352381² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32626144352281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16313072176190 + 16313072176191.

It is an arithmetic number, because the mean of its divisors is an integer number (16313072176191).

Almost surely, 2^{32626144352381} is an apocalyptic number.

It is an amenable number.

32626144352381 is a deficient number, since it is larger than the sum of its proper divisors (1).

32626144352381 is an equidigital number, since it uses as much as digits as its factorization.

32626144352381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4976640, while the sum is 50.

The spelling of 32626144352381 in words is "thirty-two trillion, six hundred twenty-six billion, one hundred forty-four million, three hundred fifty-two thousand, three hundred eighty-one".