2532461641556 has 96 divisors (see below), whose sum is σ = 5639548320000. Its totient is φ = 986425789440.

The previous prime is 2532461641553. The next prime is 2532461641573. The reversal of 2532461641556 is 6551461642352.

It is a super-2 number, since 2×2532461641556² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2532461641553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67246220 + ... + 67283868.

It is an arithmetic number, because the mean of its divisors is an integer number (58745295000).

Almost surely, 2^{2532461641556} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2532461641556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2819774160000).

2532461641556 is an abundant number, since it is smaller than the sum of its proper divisors (3107086678444).

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

2532461641556 is a wasteful number, since it uses less digits than its factorization.

2532461641556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42142 (or 42126 counting only the distinct ones).

The product of its digits is 5184000, while the sum is 50.

The spelling of 2532461641556 in words is "two trillion, five hundred thirty-two billion, four hundred sixty-one million, six hundred forty-one thousand, five hundred fifty-six".