1178758134228 has 24 divisors (see below), whose sum is σ = 2750453683488. Its totient is φ = 392916801376.

The previous prime is 1178758134217. The next prime is 1178758134247. The reversal of 1178758134228 is 8224318578711.

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, 2776075 + ... + 3172397.

It is an arithmetic number, because the mean of its divisors is an integer number (114602236812).

Almost surely, 2^{1178758134228} is an apocalyptic number.

It is an amenable number.

1178758134228 is an abundant number, since it is smaller than the sum of its proper divisors (1571695549260).

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

1178758134228 is a wasteful number, since it uses less digits than its factorization.

1178758134228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644183 (or 644181 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 57.

The spelling of 1178758134228 in words is "one trillion, one hundred seventy-eight billion, seven hundred fifty-eight million, one hundred thirty-four thousand, two hundred twenty-eight".