1098450379500 has 48 divisors (see below), whose sum is σ = 3198687509472. Its totient is φ = 292920100800.

The previous prime is 1098450379493. The next prime is 1098450379567. The reversal of 1098450379500 is 59730548901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366148627 + ... + 366151626.

It is an arithmetic number, because the mean of its divisors is an integer number (66639323114).

Almost surely, 2^{1098450379500} is an apocalyptic number.

1098450379500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098450379500 is an abundant number, since it is smaller than the sum of its proper divisors (2100237129972).

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

1098450379500 is a wasteful number, since it uses less digits than its factorization.

1098450379500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732300275 (or 732300263 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 1098450379500 in words is "one trillion, ninety-eight billion, four hundred fifty million, three hundred seventy-nine thousand, five hundred".