1009174404680 has 64 divisors (see below), whose sum is σ = 2449698053040. Its totient is φ = 371949161472.

The previous prime is 1009174404677. The next prime is 1009174404697. The reversal of 1009174404680 is 864044719001.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 82687302916 + 926487101764 = 287554^2 + 962542^2 .

It is a super-2 number, since 2×1009174404680² (a number of 25 digits) contains 22 as substring.

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, 1452479 + ... + 2031758.

Almost surely, 2^{1009174404680} is an apocalyptic number.

1009174404680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1009174404680 is an abundant number, since it is smaller than the sum of its proper divisors (1440523648360).

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

1009174404680 is a wasteful number, since it uses less digits than its factorization.

1009174404680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484818 (or 3484814 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The spelling of 1009174404680 in words is "one trillion, nine billion, one hundred seventy-four million, four hundred four thousand, six hundred eighty".