1149695574664 has 64 divisors (see below), whose sum is σ = 2653282074240. Its totient is φ = 454800890880.

The previous prime is 1149695574659. The next prime is 1149695574719. The reversal of 1149695574664 is 4664755969411.

It is a self number, because there is not a number n which added to its sum of digits gives 1149695574664.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 22049104 + ... + 22101184.

It is an arithmetic number, because the mean of its divisors is an integer number (41457532410).

Almost surely, 2^{1149695574664} is an apocalyptic number.

1149695574664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1149695574664 is an abundant number, since it is smaller than the sum of its proper divisors (1503586499576).

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

1149695574664 is a wasteful number, since it uses less digits than its factorization.

1149695574664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82430 (or 82426 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 67.

The spelling of 1149695574664 in words is "one trillion, one hundred forty-nine billion, six hundred ninety-five million, five hundred seventy-four thousand, six hundred sixty-four".