1167043653897 has 8 divisors (see below), whose sum is σ = 1697518042080. Its totient is φ = 707299184160.

The previous prime is 1167043653889. The next prime is 1167043653931. The reversal of 1167043653897 is 7983563407611.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1167043653897 - 2³ = 1167043653889 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1167043653897.

It is not an unprimeable number, because it can be changed into a prime (1167043653697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17682479572 + ... + 17682479637.

It is an arithmetic number, because the mean of its divisors is an integer number (212189755260).

Almost surely, 2^{1167043653897} is an apocalyptic number.

It is an amenable number.

1167043653897 is a deficient number, since it is larger than the sum of its proper divisors (530474388183).

1167043653897 is a wasteful number, since it uses less digits than its factorization.

1167043653897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35364959223.

The product of its (nonzero) digits is 22861440, while the sum is 60.

The spelling of 1167043653897 in words is "one trillion, one hundred sixty-seven billion, forty-three million, six hundred fifty-three thousand, eight hundred ninety-seven".