2152773460344 has 128 divisors (see below), whose sum is σ = 5833814575680. Its totient is φ = 658069401600.

The previous prime is 2152773460171. The next prime is 2152773460351. The reversal of 2152773460344 is 4430643772512.

It is a super-2 number, since 2×2152773460344² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2152773460293 and 2152773460302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57639244 + ... + 57676580.

Almost surely, 2^{2152773460344} is an apocalyptic number.

2152773460344 is a gapful number since it is divisible by the number (24) 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 2152773460344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2916907287840).

2152773460344 is an abundant number, since it is smaller than the sum of its proper divisors (3681041115336).

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

2152773460344 is a wasteful number, since it uses less digits than its factorization.

2152773460344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38561 (or 38557 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 48.

The spelling of 2152773460344 in words is "two trillion, one hundred fifty-two billion, seven hundred seventy-three million, four hundred sixty thousand, three hundred forty-four".