1164281630480 has 20 divisors (see below), whose sum is σ = 2706954791052. Its totient is φ = 465712652160.

The previous prime is 1164281630467. The next prime is 1164281630579. The reversal of 1164281630480 is 840361824611.

It can be written as a sum of positive squares in 2 ways, for example, as 135412224256 + 1028869406224 = 367984^2 + 1014332^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 7276760111 + ... + 7276760270.

Almost surely, 2^{1164281630480} is an apocalyptic number.

1164281630480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1164281630480 is an abundant number, since it is smaller than the sum of its proper divisors (1542673160572).

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

1164281630480 is a wasteful number, since it uses less digits than its factorization.

1164281630480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14553520394 (or 14553520388 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 44.

The spelling of 1164281630480 in words is "one trillion, one hundred sixty-four billion, two hundred eighty-one million, six hundred thirty thousand, four hundred eighty".