1172006545374 has 288 divisors, whose sum is σ = 3177687801600. Its totient is φ = 310570122240.

The previous prime is 1172006545373. The next prime is 1172006545441. The reversal of 1172006545374 is 4735456002711.

1172006545374 is a `hidden beast` number, since 1 + 1 + 72 + 0 + 0 + 6 + 545 + 37 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1172006545373) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 108624372 + ... + 108635160.

It is an arithmetic number, because the mean of its divisors is an integer number (11033638200).

Almost surely, 2^{1172006545374} is an apocalyptic number.

1172006545374 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1172006545374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1588843900800).

1172006545374 is an abundant number, since it is smaller than the sum of its proper divisors (2005681256226).

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

1172006545374 is a wasteful number, since it uses less digits than its factorization.

1172006545374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11008 (or 10998 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 1172006545374 in words is "one trillion, one hundred seventy-two billion, six million, five hundred forty-five thousand, three hundred seventy-four".