1164271344496 has 160 divisors (see below), whose sum is σ = 2571866292800. Its totient is φ = 506154147840.

The previous prime is 1164271344491. The next prime is 1164271344499. The reversal of 1164271344496 is 6944431724611.

It is a super-2 number, since 2×1164271344496² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1164271344491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723598540 + ... + 723600148.

It is an arithmetic number, because the mean of its divisors is an integer number (16074164330).

Almost surely, 2^{1164271344496} is an apocalyptic number.

1164271344496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1164271344496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285933146400).

1164271344496 is an abundant number, since it is smaller than the sum of its proper divisors (1407594948304).

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

1164271344496 is a wasteful number, since it uses less digits than its factorization.

1164271344496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2587 (or 2581 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 52.

The spelling of 1164271344496 in words is "one trillion, one hundred sixty-four billion, two hundred seventy-one million, three hundred forty-four thousand, four hundred ninety-six".