1168867155393 has 96 divisors (see below), whose sum is σ = 1966220256000. Its totient is φ = 655339880448.

The previous prime is 1168867155367. The next prime is 1168867155419. The reversal of 1168867155393 is 3935517688611.

1168867155393 is a `hidden beast` number, since 1 + 1 + 6 + 8 + 8 + 6 + 71 + 553 + 9 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (1168867155367) and next prime (1168867155419).

It is not a de Polignac number, because 1168867155393 - 2⁵ = 1168867155361 is a prime.

It is a super-3 number, since 3×1168867155393³ (a number of 37 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 1168867155393.

It is not an unprimeable number, because it can be changed into a prime (1168867155293) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1234283746 + ... + 1234284692.

It is an arithmetic number, because the mean of its divisors is an integer number (20481461000).

Almost surely, 2^{1168867155393} is an apocalyptic number.

It is an amenable number.

1168867155393 is a deficient number, since it is larger than the sum of its proper divisors (797353100607).

1168867155393 is a wasteful number, since it uses less digits than its factorization.

1168867155393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151 (or 2148 counting only the distinct ones).

The product of its digits is 32659200, while the sum is 63.

The spelling of 1168867155393 in words is "one trillion, one hundred sixty-eight billion, eight hundred sixty-seven million, one hundred fifty-five thousand, three hundred ninety-three".