1330071221598 has 64 divisors (see below), whose sum is σ = 3124312527360. Its totient is φ = 369514680192.

The previous prime is 1330071221533. The next prime is 1330071221603. The reversal of 1330071221598 is 8951221700331.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2182740 + ... + 2724792.

It is an arithmetic number, because the mean of its divisors is an integer number (48817383240).

Almost surely, 2^{1330071221598} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1330071221598, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1562156263680).

1330071221598 is an abundant number, since it is smaller than the sum of its proper divisors (1794241305762).

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

1330071221598 is a wasteful number, since it uses less digits than its factorization.

1330071221598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543681.

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 1330071221598 in words is "one trillion, three hundred thirty billion, seventy-one million, two hundred twenty-one thousand, five hundred ninety-eight".