2251416016545 has 8 divisors (see below), whose sum is σ = 3602265626496. Its totient is φ = 1200755208816.

The previous prime is 2251416016513. The next prime is 2251416016613. The reversal of 2251416016545 is 5456106141522.

It is a happy number.

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

It is not a de Polignac number, because 2251416016545 - 2⁵ = 2251416016513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2251416016497 and 2251416016506.

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 in 7 ways as a sum of consecutive naturals, for example, 75047200537 + ... + 75047200566.

It is an arithmetic number, because the mean of its divisors is an integer number (450283203312).

Almost surely, 2^{2251416016545} is an apocalyptic number.

It is an amenable number.

2251416016545 is a deficient number, since it is larger than the sum of its proper divisors (1350849609951).

2251416016545 is a wasteful number, since it uses less digits than its factorization.

2251416016545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150094401111.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 2251416016545 in words is "two trillion, two hundred fifty-one billion, four hundred sixteen million, sixteen thousand, five hundred forty-five".