1167688468 has 12 divisors (see below), whose sum is σ = 2044646100. Its totient is φ = 583503872.

The previous prime is 1167688429. The next prime is 1167688481. The reversal of 1167688468 is 8648867611.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 242798724 + 924889744 = 15582^2 + 30412^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77293 + ... + 91156.

It is an arithmetic number, because the mean of its divisors is an integer number (170387175).

Almost surely, 2^1167688468 is an apocalyptic number.

It is an amenable number.

1167688468 is a deficient number, since it is larger than the sum of its proper divisors (876957632).

1167688468 is a wasteful number, since it uses less digits than its factorization.

1167688468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170186 (or 170184 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 55.

The square root of 1167688468 is about 34171.4569194818. The cubic root of 1167688468 is about 1053.0338463406.

It can be divided in two parts, 1167688 and 468, that added together give a triangular number (1168156 = T₁₅₂₈).

The spelling of 1167688468 in words is "one billion, one hundred sixty-seven million, six hundred eighty-eight thousand, four hundred sixty-eight".