1179994064358 has 16 divisors (see below), whose sum is σ = 2365758275760. Its totient is φ = 392369663616.

The previous prime is 1179994064351. The next prime is 1179994064377. The reversal of 1179994064358 is 8534604999711.

It is a super-2 number, since 2×1179994064358² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1179994064351) 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, 240420135 + ... + 240425042.

It is an arithmetic number, because the mean of its divisors is an integer number (147859892235).

Almost surely, 2^{1179994064358} is an apocalyptic number.

1179994064358 is an abundant number, since it is smaller than the sum of its proper divisors (1185764211402).

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

1179994064358 is a wasteful number, since it uses less digits than its factorization.

1179994064358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480845591.

The product of its (nonzero) digits is 58786560, while the sum is 66.

The spelling of 1179994064358 in words is "one trillion, one hundred seventy-nine billion, nine hundred ninety-four million, sixty-four thousand, three hundred fifty-eight".