1173358667955 has 48 divisors (see below), whose sum is σ = 2007512158464. Its totient is φ = 585079180800.

The previous prime is 1173358667953. The next prime is 1173358667981. The reversal of 1173358667955 is 5597668533711.

It is not a de Polignac number, because 1173358667955 - 2¹ = 1173358667953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1173358667953) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 241677 + ... + 1550846.

It is an arithmetic number, because the mean of its divisors is an integer number (41823169968).

Almost surely, 2^{1173358667955} is an apocalyptic number.

1173358667955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1173358667955 is a deficient number, since it is larger than the sum of its proper divisors (834153490509).

1173358667955 is a wasteful number, since it uses less digits than its factorization.

1173358667955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792716 (or 1792699 counting only the distinct ones).

The product of its digits is 142884000, while the sum is 66.

The spelling of 1173358667955 in words is "one trillion, one hundred seventy-three billion, three hundred fifty-eight million, six hundred sixty-seven thousand, nine hundred fifty-five".