2251416016515 has 16 divisors (see below), whose sum is σ = 3607113915648. Its totient is φ = 1199139112416.

The previous prime is 2251416016513. The next prime is 2251416016613. The reversal of 2251416016515 is 5156106141522.

It is not a de Polignac number, because 2251416016515 - 2¹ = 2251416016513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2251416016513) by changing a digit.

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, 100994509 + ... + 101016798.

It is an arithmetic number, because the mean of its divisors is an integer number (225444619728).

Almost surely, 2^{2251416016515} is an apocalyptic number.

2251416016515 is a deficient number, since it is larger than the sum of its proper divisors (1355697899133).

2251416016515 is a wasteful number, since it uses less digits than its factorization.

2251416016515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202012058.

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 2251416016515 in words is "two trillion, two hundred fifty-one billion, four hundred sixteen million, sixteen thousand, five hundred fifteen".