1098005737800 has 48 divisors (see below), whose sum is σ = 3403817789040. Its totient is φ = 292801529920.

The previous prime is 1098005737691. The next prime is 1098005737811. The reversal of 1098005737800 is 87375008901.

It is a self number, because there is not a number n which added to its sum of digits gives 1098005737800.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 915004182 + ... + 915005381.

It is an arithmetic number, because the mean of its divisors is an integer number (70912870605).

Almost surely, 2^{1098005737800} is an apocalyptic number.

1098005737800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098005737800 is an abundant number, since it is smaller than the sum of its proper divisors (2305812051240).

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

1098005737800 is a wasteful number, since it uses less digits than its factorization.

1098005737800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830009582 (or 1830009573 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 48.

The spelling of 1098005737800 in words is "one trillion, ninety-eight billion, five million, seven hundred thirty-seven thousand, eight hundred".