1107805447720 has 64 divisors (see below), whose sum is σ = 2639846664000. Its totient is φ = 417224452608.

The previous prime is 1107805447717. The next prime is 1107805447733. The reversal of 1107805447720 is 277445087011.

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, 4347405 + ... + 4595164.

It is an arithmetic number, because the mean of its divisors is an integer number (41247604125).

Almost surely, 2^{1107805447720} is an apocalyptic number.

1107805447720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1107805447720 is an abundant number, since it is smaller than the sum of its proper divisors (1532041216280).

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

1107805447720 is a wasteful number, since it uses less digits than its factorization.

1107805447720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942762 (or 8942758 counting only the distinct ones).

The product of its (nonzero) digits is 439040, while the sum is 46.

The spelling of 1107805447720 in words is "one trillion, one hundred seven billion, eight hundred five million, four hundred forty-seven thousand, seven hundred twenty".