1098556036412 has 12 divisors (see below), whose sum is σ = 1924140437856. Its totient is φ = 548801625600.

The previous prime is 1098556036387. The next prime is 1098556036433. The reversal of 1098556036412 is 2146306558901.

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, 119092964 + ... + 119102187.

It is an arithmetic number, because the mean of its divisors is an integer number (160345036488).

Almost surely, 2^{1098556036412} is an apocalyptic number.

It is an amenable number.

1098556036412 is a deficient number, since it is larger than the sum of its proper divisors (825584401444).

1098556036412 is a wasteful number, since it uses less digits than its factorization.

1098556036412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238196308 (or 238196306 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 1098556036412 in words is "one trillion, ninety-eight billion, five hundred fifty-six million, thirty-six thousand, four hundred twelve".