1009866883340 has 96 divisors (see below), whose sum is σ = 2430832717824. Its totient is φ = 345219874560.

The previous prime is 1009866883339. The next prime is 1009866883373. The reversal of 1009866883340 is 433886689001.

It is a super-2 number, since 2×1009866883340² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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, 68911454 + ... + 68926106.

It is an arithmetic number, because the mean of its divisors is an integer number (25321174144).

Almost surely, 2^{1009866883340} is an apocalyptic number.

1009866883340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009866883340 is an abundant number, since it is smaller than the sum of its proper divisors (1420965834484).

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

1009866883340 is a wasteful number, since it uses less digits than its factorization.

1009866883340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16087 (or 16085 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 56.

The spelling of 1009866883340 in words is "one trillion, nine billion, eight hundred sixty-six million, eight hundred eighty-three thousand, three hundred forty".