2532661407744 has 156 divisors (see below), whose sum is σ = 7312360407336. Its totient is φ = 779279794176.

The previous prime is 2532661407733. The next prime is 2532661407769. The reversal of 2532661407744 is 4477041662352.

It is a tau number, because it is divible by the number of its divisors (156).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1466884 + ... + 2686460.

Almost surely, 2^{2532661407744} is an apocalyptic number.

2532661407744 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 2532661407744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3656180203668).

2532661407744 is an abundant number, since it is smaller than the sum of its proper divisors (4779698999592).

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

2532661407744 is a wasteful number, since it uses less digits than its factorization.

2532661407744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219630 (or 1219595 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 51.

It can be divided in two parts, 25326 and 61407744, that added together give a triangular number (61433070 = T₁₁₀₈₄).

The spelling of 2532661407744 in words is "two trillion, five hundred thirty-two billion, six hundred sixty-one million, four hundred seven thousand, seven hundred forty-four".