1172681640960 has 176 divisors, whose sum is σ = 3757708555872. Its totient is φ = 312134860800.

The previous prime is 1172681640931. The next prime is 1172681640971. The reversal of 1172681640960 is 690461862711.

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, 8239200 + ... + 8380320.

Almost surely, 2^{1172681640960} is an apocalyptic number.

1172681640960 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 1172681640960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878854277936).

1172681640960 is an abundant number, since it is smaller than the sum of its proper divisors (2585026914912).

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

1172681640960 is a wasteful number, since it uses less digits than its factorization.

1172681640960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141690 (or 141672 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 51.

The spelling of 1172681640960 in words is "one trillion, one hundred seventy-two billion, six hundred eighty-one million, six hundred forty thousand, nine hundred sixty".