1098075280671 has 12 divisors (see below), whose sum is σ = 1587348871680. Its totient is φ = 731477818080.

The previous prime is 1098075280669. The next prime is 1098075280691. The reversal of 1098075280671 is 1760825708901.

1098075280671 is a `hidden beast` number, since 109 + 8 + 0 + 7 + 528 + 0 + 6 + 7 + 1 = 666.

It is not a de Polignac number, because 1098075280671 - 2¹ = 1098075280669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098075280691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47685270 + ... + 47708291.

It is an arithmetic number, because the mean of its divisors is an integer number (132279072640).

Almost surely, 2^{1098075280671} is an apocalyptic number.

1098075280671 is a deficient number, since it is larger than the sum of its proper divisors (489273591009).

1098075280671 is a wasteful number, since it uses less digits than its factorization.

1098075280671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95394846 (or 95394843 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 54.

The spelling of 1098075280671 in words is "one trillion, ninety-eight billion, seventy-five million, two hundred eighty thousand, six hundred seventy-one".