19598478228412 has 12 divisors (see below), whose sum is σ = 34297416989640. Its totient is φ = 9799216231376.

The previous prime is 19598478228383. The next prime is 19598478228443. The reversal of 19598478228412 is 21482287489591.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3715558 + ... + 7280269.

It is an arithmetic number, because the mean of its divisors is an integer number (2858118082470).

Almost surely, 2^{19598478228412} is an apocalyptic number.

It is an amenable number.

19598478228412 is a deficient number, since it is larger than the sum of its proper divisors (14698938761228).

19598478228412 is a wasteful number, since it uses less digits than its factorization.

19598478228412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11441420 (or 11441418 counting only the distinct ones).

The product of its digits is 185794560, while the sum is 70.

The spelling of 19598478228412 in words is "nineteen trillion, five hundred ninety-eight billion, four hundred seventy-eight million, two hundred twenty-eight thousand, four hundred twelve".