1089602994840 has 32 divisors (see below), whose sum is σ = 3268808984880. Its totient is φ = 290560798592.

The previous prime is 1089602994829. The next prime is 1089602994937. The reversal of 1089602994840 is 484992069801.

1089602994840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4540012359 + ... + 4540012598.

Almost surely, 2^{1089602994840} is an apocalyptic number.

1089602994840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1089602994840 is an abundant number, since it is smaller than the sum of its proper divisors (2179205990040).

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

1089602994840 is a wasteful number, since it uses less digits than its factorization.

1089602994840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9080024971 (or 9080024967 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 60.

The spelling of 1089602994840 in words is "one trillion, eighty-nine billion, six hundred two million, nine hundred ninety-four thousand, eight hundred forty".