1098049985496 has 96 divisors (see below), whose sum is σ = 2989582006320. Its totient is φ = 364089427200.

The previous prime is 1098049985467. The next prime is 1098049985507. The reversal of 1098049985496 is 6945899408901.

1098049985496 is a `hidden beast` number, since 1 + 0 + 9 + 8 + 0 + 49 + 98 + 5 + 496 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11364831 + ... + 11461041.

Almost surely, 2^{1098049985496} is an apocalyptic number.

It is an amenable number.

1098049985496 is an abundant number, since it is smaller than the sum of its proper divisors (1891532020824).

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

1098049985496 is a wasteful number, since it uses less digits than its factorization.

1098049985496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97057 (or 97050 counting only the distinct ones).

The product of its (nonzero) digits is 201553920, while the sum is 72.

The spelling of 1098049985496 in words is "one trillion, ninety-eight billion, forty-nine million, nine hundred eighty-five thousand, four hundred ninety-six".