10808440537000 has 128 divisors (see below), whose sum is σ = 25813592064000. Its totient is φ = 4235034585600.

The previous prime is 10808440536977. The next prime is 10808440537019. The reversal of 10808440537000 is 73504480801.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9494356 + ... + 10571644.

It is an arithmetic number, because the mean of its divisors is an integer number (201668688000).

Almost surely, 2^{10808440537000} is an apocalyptic number.

10808440537000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10808440537000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12906796032000).

10808440537000 is an abundant number, since it is smaller than the sum of its proper divisors (15005151527000).

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

10808440537000 is a wasteful number, since it uses less digits than its factorization.

10808440537000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077516 (or 1077502 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 10808440537000 in words is "ten trillion, eight hundred eight billion, four hundred forty million, five hundred thirty-seven thousand".