10454244515 has 72 divisors (see below), whose sum is σ = 15193377360. Its totient is φ = 6895299840.

The previous prime is 10454244509. The next prime is 10454244547. The reversal of 10454244515 is 51544245401.

It is a Cunningham number, because it is equal to 102246²-1.

It is not a de Polignac number, because 10454244515 - 2¹⁴ = 10454228131 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6031589 + ... + 6033321.

It is an arithmetic number, because the mean of its divisors is an integer number (211019130).

Almost surely, 2^10454244515 is an apocalyptic number.

10454244515 is a deficient number, since it is larger than the sum of its proper divisors (4739132845).

10454244515 is a wasteful number, since it uses less digits than its factorization.

10454244515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1821 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

Adding to 10454244515 its reverse (51544245401), we get a palindrome (61998489916).

The spelling of 10454244515 in words is "ten billion, four hundred fifty-four million, two hundred forty-four thousand, five hundred fifteen".