2544612630 has 96 divisors (see below), whose sum is σ = 7169770080. Its totient is φ = 576253440.

The previous prime is 2544612607. The next prime is 2544612661. The reversal of 2544612630 is 362164452.

It is a junction number, because it is equal to n+sod(n) for n = 2544612591 and 2544612600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152290 + ... + 168170.

It is an arithmetic number, because the mean of its divisors is an integer number (74685105).

Almost surely, 2^2544612630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2544612630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584885040).

2544612630 is an abundant number, since it is smaller than the sum of its proper divisors (4625157450).

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

2544612630 is a wasteful number, since it uses less digits than its factorization.

2544612630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16014 (or 16007 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2544612630 is about 50444.1535760092. The cubic root of 2544612630 is about 1365.2344107615.

The spelling of 2544612630 in words is "two billion, five hundred forty-four million, six hundred twelve thousand, six hundred thirty".