1090663394902 has 8 divisors (see below), whose sum is σ = 1637090873856. Its totient is φ = 544966436952.

The previous prime is 1090663394839. The next prime is 1090663394921. The reversal of 1090663394902 is 2094933660901.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1090663394902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182626518 + ... + 182632489.

It is an arithmetic number, because the mean of its divisors is an integer number (204636359232).

Almost surely, 2^{1090663394902} is an apocalyptic number.

1090663394902 is a deficient number, since it is larger than the sum of its proper divisors (546427478954).

1090663394902 is a wasteful number, since it uses less digits than its factorization.

1090663394902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365260502.

The product of its (nonzero) digits is 1889568, while the sum is 52.

The spelling of 1090663394902 in words is "one trillion, ninety billion, six hundred sixty-three million, three hundred ninety-four thousand, nine hundred two".