1173715043472 has 80 divisors (see below), whose sum is σ = 3395524577280. Its totient is φ = 388157712768.

The previous prime is 1173715043461. The next prime is 1173715043483. The reversal of 1173715043472 is 2743405173711.

1173715043472 is a `hidden beast` number, since 1 + 1 + 7 + 3 + 71 + 504 + 3 + 4 + 72 = 666.

It is an interprime number because it is at equal distance from previous prime (1173715043461) and next prime (1173715043483).

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, 10641723 + ... + 10751450.

It is an arithmetic number, because the mean of its divisors is an integer number (42444057216).

Almost surely, 2^{1173715043472} is an apocalyptic number.

1173715043472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1173715043472 is an abundant number, since it is smaller than the sum of its proper divisors (2221809533808).

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

1173715043472 is a wasteful number, since it uses less digits than its factorization.

1173715043472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21393317 (or 21393305 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 1173715043472 in words is "one trillion, one hundred seventy-three billion, seven hundred fifteen million, forty-three thousand, four hundred seventy-two".