2541633764 has 6 divisors (see below), whose sum is σ = 4447859094. Its totient is φ = 1270816880.

The previous prime is 2541633763. The next prime is 2541633767. The reversal of 2541633764 is 4673361452.

2541633764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2539353664 + 2280100 = 50392^2 + 1510^2 .

It is not an unprimeable number, because it can be changed into a prime (2541633761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317704217 + ... + 317704224.

It is an arithmetic number, because the mean of its divisors is an integer number (741309849).

Almost surely, 2^2541633764 is an apocalyptic number.

It is an amenable number.

2541633764 is a deficient number, since it is larger than the sum of its proper divisors (1906225330).

2541633764 is a wasteful number, since it uses less digits than its factorization.

2541633764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635408445 (or 635408443 counting only the distinct ones).

The product of its digits is 362880, while the sum is 41.

The square root of 2541633764 is about 50414.6185545423. The cubic root of 2541633764 is about 1364.7014627974.

The spelling of 2541633764 in words is "two billion, five hundred forty-one million, six hundred thirty-three thousand, seven hundred sixty-four".