1598772398112 has 54 divisors (see below), whose sum is σ = 4546570029183. Its totient is φ = 532916980032.

The previous prime is 1598772398107. The next prime is 1598772398143. The reversal of 1598772398112 is 2118932778951.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1598772398112 is a `hidden beast` number, since 1 + 59 + 87 + 7 + 2 + 398 + 112 = 666.

It can be written as a sum of positive squares in only one way, i.e., 799386199056 + 799386199056 = 894084^2 + 894084^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=894084.

It is a self number, because there is not a number n which added to its sum of digits gives 1598772398112.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 21420763 + ... + 21495269.

Almost surely, 2^{1598772398112} is an apocalyptic number.

1598772398112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1598772398112 is an abundant number, since it is smaller than the sum of its proper divisors (2947797631071).

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

1598772398112 is an frugal number, since it uses more digits than its factorization.

1598772398112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149030 (or 74512 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 63.

The spelling of 1598772398112 in words is "one trillion, five hundred ninety-eight billion, seven hundred seventy-two million, three hundred ninety-eight thousand, one hundred twelve".