2251086230615 has 32 divisors (see below), whose sum is σ = 2938138043904. Its totient is φ = 1648771891200.

The previous prime is 2251086230611. The next prime is 2251086230663. The reversal of 2251086230615 is 5160326801522.

2251086230615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2251086230615 - 2² = 2251086230611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2251086230611) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15024602 + ... + 15173688.

It is an arithmetic number, because the mean of its divisors is an integer number (91816813872).

Almost surely, 2^{2251086230615} is an apocalyptic number.

2251086230615 is a deficient number, since it is larger than the sum of its proper divisors (687051813289).

2251086230615 is a wasteful number, since it uses less digits than its factorization.

2251086230615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153947.

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 2251086230615 in words is "two trillion, two hundred fifty-one billion, eighty-six million, two hundred thirty thousand, six hundred fifteen".