1453899211617 has 16 divisors (see below), whose sum is σ = 2005749757440. Its totient is φ = 935669788032.

The previous prime is 1453899211573. The next prime is 1453899211757. The reversal of 1453899211617 is 7161129983541.

It is not a de Polignac number, because 1453899211617 - 2²² = 1453895017313 is a prime.

It is a super-2 number, since 2×1453899211617² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453899211417) 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, 1074948 + ... + 2015765.

It is an arithmetic number, because the mean of its divisors is an integer number (125359359840).

Almost surely, 2^{1453899211617} is an apocalyptic number.

It is an amenable number.

1453899211617 is a deficient number, since it is larger than the sum of its proper divisors (551850545823).

1453899211617 is a wasteful number, since it uses less digits than its factorization.

1453899211617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3096152.

The product of its digits is 3265920, while the sum is 57.

The spelling of 1453899211617 in words is "one trillion, four hundred fifty-three billion, eight hundred ninety-nine million, two hundred eleven thousand, six hundred seventeen".