1088146664388 has 144 divisors (see below), whose sum is σ = 3305244284160. Its totient is φ = 295257312000.

The previous prime is 1088146664369. The next prime is 1088146664401. The reversal of 1088146664388 is 8834666418801.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 774688 + ... + 1666263.

Almost surely, 2^{1088146664388} is an apocalyptic number.

1088146664388 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1088146664388 is an abundant number, since it is smaller than the sum of its proper divisors (2217097619772).

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

1088146664388 is a wasteful number, since it uses less digits than its factorization.

1088146664388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2441058 (or 2441053 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 63.

The spelling of 1088146664388 in words is "one trillion, eighty-eight billion, one hundred forty-six million, six hundred sixty-four thousand, three hundred eighty-eight".