2251664380088 has 64 divisors (see below), whose sum is σ = 4279572813600. Its totient is φ = 1110567905280.

The previous prime is 2251664380037. The next prime is 2251664380103. The reversal of 2251664380088 is 8800834661522.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 134588108 + ... + 134604836.

Almost surely, 2^{2251664380088} is an apocalyptic number.

It is an amenable number.

2251664380088 is a deficient number, since it is larger than the sum of its proper divisors (2027908433512).

2251664380088 is a wasteful number, since it uses less digits than its factorization.

2251664380088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17640 (or 17636 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 2251664380088 in words is "two trillion, two hundred fifty-one billion, six hundred sixty-four million, three hundred eighty thousand, eighty-eight".