1153354531768 has 32 divisors (see below), whose sum is σ = 2180690386560. Its totient is φ = 571857223680.

The previous prime is 1153354531751. The next prime is 1153354531793. The reversal of 1153354531768 is 8671354533511.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799293 + ... + 1716268.

It is an arithmetic number, because the mean of its divisors is an integer number (68146574580).

Almost surely, 2^{1153354531768} is an apocalyptic number.

It is an amenable number.

1153354531768 is a deficient number, since it is larger than the sum of its proper divisors (1027335854792).

1153354531768 is a wasteful number, since it uses less digits than its factorization.

1153354531768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516047 (or 2516043 counting only the distinct ones).

The product of its digits is 4536000, while the sum is 52.

The spelling of 1153354531768 in words is "one trillion, one hundred fifty-three billion, three hundred fifty-four million, five hundred thirty-one thousand, seven hundred sixty-eight".