1158275208474 has 12 divisors (see below), whose sum is σ = 2509596285066. Its totient is φ = 386091736152.

The previous prime is 1158275208457. The next prime is 1158275208523. The reversal of 1158275208474 is 4748025728511.

1158275208474 is a `hidden beast` number, since 1 + 1 + 5 + 82 + 75 + 20 + 8 + 474 = 666.

It can be written as a sum of positive squares in only one way, i.e., 977909365449 + 180365843025 = 988893^2 + 424695^2 .

It is a super-2 number, since 2×1158275208474² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1158275208474.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32174311329 + ... + 32174311364.

Almost surely, 2^{1158275208474} is an apocalyptic number.

1158275208474 is an abundant number, since it is smaller than the sum of its proper divisors (1351321076592).

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

1158275208474 is a wasteful number, since it uses less digits than its factorization.

1158275208474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64348622701 (or 64348622698 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The spelling of 1158275208474 in words is "one trillion, one hundred fifty-eight billion, two hundred seventy-five million, two hundred eight thousand, four hundred seventy-four".