1090868607398 has 8 divisors (see below), whose sum is σ = 1651595461992. Its totient is φ = 540336786736.

The previous prime is 1090868607391. The next prime is 1090868607407. The reversal of 1090868607398 is 8937068680901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1090868607391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2548758215 + ... + 2548758642.

It is an arithmetic number, because the mean of its divisors is an integer number (206449432749).

Almost surely, 2^{1090868607398} is an apocalyptic number.

1090868607398 is a deficient number, since it is larger than the sum of its proper divisors (560726854594).

1090868607398 is a wasteful number, since it uses less digits than its factorization.

1090868607398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5097516966.

The product of its (nonzero) digits is 31352832, while the sum is 65.

The spelling of 1090868607398 in words is "one trillion, ninety billion, eight hundred sixty-eight million, six hundred seven thousand, three hundred ninety-eight".