1163287332678 has 32 divisors (see below), whose sum is σ = 2339717234400. Its totient is φ = 385572545280.

The previous prime is 1163287332673. The next prime is 1163287332703. The reversal of 1163287332678 is 8762337823611.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1163287332673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9361498 + ... + 9484946.

It is an arithmetic number, because the mean of its divisors is an integer number (73116163575).

Almost surely, 2^{1163287332678} is an apocalyptic number.

1163287332678 is an abundant number, since it is smaller than the sum of its proper divisors (1176429901722).

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

1163287332678 is a wasteful number, since it uses less digits than its factorization.

1163287332678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132312.

The product of its digits is 12192768, while the sum is 57.

The spelling of 1163287332678 in words is "one trillion, one hundred sixty-three billion, two hundred eighty-seven million, three hundred thirty-two thousand, six hundred seventy-eight".