2251060629806 has 8 divisors (see below), whose sum is σ = 3485513233344. Its totient is φ = 1089222885360.

The previous prime is 2251060629791. The next prime is 2251060629863. The reversal of 2251060629806 is 6089260601522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18153714695 + ... + 18153714818.

It is an arithmetic number, because the mean of its divisors is an integer number (435689154168).

Almost surely, 2^{2251060629806} is an apocalyptic number.

2251060629806 is a deficient number, since it is larger than the sum of its proper divisors (1234452603538).

2251060629806 is a wasteful number, since it uses less digits than its factorization.

2251060629806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36307429546.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 2251060629806 in words is "two trillion, two hundred fifty-one billion, sixty million, six hundred twenty-nine thousand, eight hundred six".