1098374864472 has 80 divisors (see below), whose sum is σ = 3103692209640. Its totient is φ = 362884886784.

The previous prime is 1098374864453. The next prime is 1098374864479. The reversal of 1098374864472 is 2744684738901.

1098374864472 is a `hidden beast` number, since 1 + 0 + 9 + 83 + 7 + 4 + 86 + 4 + 472 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098374864479) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7426878 + ... + 7573325.

Almost surely, 2^{1098374864472} is an apocalyptic number.

1098374864472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1098374864472 is an abundant number, since it is smaller than the sum of its proper divisors (2005317345168).

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

1098374864472 is a wasteful number, since it uses less digits than its factorization.

1098374864472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15000334 (or 15000321 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 63.

The spelling of 1098374864472 in words is "one trillion, ninety-eight billion, three hundred seventy-four million, eight hundred sixty-four thousand, four hundred seventy-two".