1193638200664 has 64 divisors (see below), whose sum is σ = 2785499841600. Its totient is φ = 466902779904.

The previous prime is 1193638200593. The next prime is 1193638200673. The reversal of 1193638200664 is 4660028363911.

It is a happy number.

It is a congruent number.

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, 9146517 + ... + 9276100.

It is an arithmetic number, because the mean of its divisors is an integer number (43523435025).

Almost surely, 2^{1193638200664} is an apocalyptic number.

1193638200664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1193638200664 is an abundant number, since it is smaller than the sum of its proper divisors (1591861640936).

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

1193638200664 is a wasteful number, since it uses less digits than its factorization.

1193638200664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18422732 (or 18422728 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 1193638200664 in words is "one trillion, one hundred ninety-three billion, six hundred thirty-eight million, two hundred thousand, six hundred sixty-four".