1398110191008 has 96 divisors (see below), whose sum is σ = 3675267110592. Its totient is φ = 465373440000.

The previous prime is 1398110190991. The next prime is 1398110191013. The reversal of 1398110191008 is 8001910118931.

It is a tau number, because it is divible by the number of its divisors (96).

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, 250869310 + ... + 250874882.

It is an arithmetic number, because the mean of its divisors is an integer number (38284032402).

Almost surely, 2^{1398110191008} is an apocalyptic number.

It is an amenable number.

1398110191008 is an abundant number, since it is smaller than the sum of its proper divisors (2277156919584).

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

1398110191008 is a wasteful number, since it uses less digits than its factorization.

1398110191008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8838 (or 8830 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 42.

The spelling of 1398110191008 in words is "one trillion, three hundred ninety-eight billion, one hundred ten million, one hundred ninety-one thousand, eight".