1098500318907 has 32 divisors (see below), whose sum is σ = 1499035507200. Its totient is φ = 715312028928.

The previous prime is 1098500318897. The next prime is 1098500318963. The reversal of 1098500318907 is 7098130058901.

It is not a de Polignac number, because 1098500318907 - 2¹⁵ = 1098500286139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1098500318907.

It is not an unprimeable number, because it can be changed into a prime (1098500318207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87754413 + ... + 87766929.

It is an arithmetic number, because the mean of its divisors is an integer number (46844859600).

Almost surely, 2^{1098500318907} is an apocalyptic number.

1098500318907 is a deficient number, since it is larger than the sum of its proper divisors (400535188293).

1098500318907 is a wasteful number, since it uses less digits than its factorization.

1098500318907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715.

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 1098500318907 in words is "one trillion, ninety-eight billion, five hundred million, three hundred eighteen thousand, nine hundred seven".