1597019546112 has 160 divisors (see below), whose sum is σ = 4426401644544. Its totient is φ = 511109222400.

The previous prime is 1597019546107. The next prime is 1597019546141. The reversal of 1597019546112 is 2116459107951.

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 15 ways as a sum of consecutive naturals, for example, 5915187 + ... + 6179277.

Almost surely, 2^{1597019546112} is an apocalyptic number.

1597019546112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1597019546112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2213200822272).

1597019546112 is an abundant number, since it is smaller than the sum of its proper divisors (2829382098432).

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

1597019546112 is a wasteful number, since it uses less digits than its factorization.

1597019546112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264270 (or 264254 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 51.

The spelling of 1597019546112 in words is "one trillion, five hundred ninety-seven billion, nineteen million, five hundred forty-six thousand, one hundred twelve".