2251551606032 has 10 divisors (see below), whose sum is σ = 4362381236718. Its totient is φ = 1125775803008.

The previous prime is 2251551606013. The next prime is 2251551606041. The reversal of 2251551606032 is 2306061551522.

It can be written as a sum of positive squares in only one way, i.e., 2108292384016 + 143259222016 = 1451996^2 + 378496^2 .

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 as a sum of consecutive naturals, namely, 70360987673 + ... + 70360987704.

Almost surely, 2^{2251551606032} is an apocalyptic number.

It is an amenable number.

2251551606032 is a deficient number, since it is larger than the sum of its proper divisors (2110829630686).

2251551606032 is a wasteful number, since it uses less digits than its factorization.

2251551606032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140721975385 (or 140721975379 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 2251551606032 in words is "two trillion, two hundred fifty-one billion, five hundred fifty-one million, six hundred six thousand, thirty-two".