1177540068 has 24 divisors (see below), whose sum is σ = 2806054272. Its totient is φ = 384161824.

The previous prime is 1177540051. The next prime is 1177540069. The reversal of 1177540068 is 8600457711.

It is a super-3 number, since 3×1177540068³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1177540069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043355 + ... + 1044482.

It is an arithmetic number, because the mean of its divisors is an integer number (116918928).

Almost surely, 2^1177540068 is an apocalyptic number.

It is an amenable number.

1177540068 is an abundant number, since it is smaller than the sum of its proper divisors (1628514204).

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

1177540068 is a wasteful number, since it uses less digits than its factorization.

1177540068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2087891 (or 2087889 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 1177540068 is about 34315.3036996615. The cubic root of 1177540068 is about 1055.9869825932.

Adding to 1177540068 its reverse (8600457711), we get a palindrome (9777997779).

The spelling of 1177540068 in words is "one billion, one hundred seventy-seven million, five hundred forty thousand, sixty-eight".