1450798437648 has 160 divisors (see below), whose sum is σ = 4317295897600. Its totient is φ = 411229260288.

The previous prime is 1450798437619. The next prime is 1450798437653. The reversal of 1450798437648 is 8467348970541.

It is a super-2 number, since 2×1450798437648² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

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 31 ways as a sum of consecutive naturals, for example, 67850223 + ... + 67871601.

It is an arithmetic number, because the mean of its divisors is an integer number (26983099360).

Almost surely, 2^{1450798437648} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1450798437648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2158647948800).

1450798437648 is an abundant number, since it is smaller than the sum of its proper divisors (2866497459952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1450798437648 is a wasteful number, since it uses less digits than its factorization.

1450798437648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22989 (or 22983 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 66.

The spelling of 1450798437648 in words is "one trillion, four hundred fifty billion, seven hundred ninety-eight million, four hundred thirty-seven thousand, six hundred forty-eight".