2551136447270 has 32 divisors (see below), whose sum is σ = 4964373640800. Its totient is φ = 940618158336.

The previous prime is 2551136447269. The next prime is 2551136447323. The reversal of 2551136447270 is 727446311552.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 181439375 + ... + 181453434.

It is an arithmetic number, because the mean of its divisors is an integer number (155136676275).

Almost surely, 2^{2551136447270} is an apocalyptic number.

2551136447270 is a deficient number, since it is larger than the sum of its proper divisors (2413237193530).

2551136447270 is a wasteful number, since it uses less digits than its factorization.

2551136447270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362892872.

The product of its (nonzero) digits is 1411200, while the sum is 47.

The spelling of 2551136447270 in words is "two trillion, five hundred fifty-one billion, one hundred thirty-six million, four hundred forty-seven thousand, two hundred seventy".