2660924240404 has 24 divisors (see below), whose sum is σ = 4658710512456. Its totient is φ = 1329864240000.

The previous prime is 2660924240363. The next prime is 2660924240407. The reversal of 2660924240404 is 4040424290662.

It can be written as a sum of positive squares in 4 ways, for example, as 828009002500 + 1832915237904 = 909950^2 + 1353852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2660924240407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102405094 + ... + 102431074.

It is an arithmetic number, because the mean of its divisors is an integer number (194112938019).

Almost surely, 2^{2660924240404} is an apocalyptic number.

It is an amenable number.

2660924240404 is a deficient number, since it is larger than the sum of its proper divisors (1997786272052).

2660924240404 is a wasteful number, since it uses less digits than its factorization.

2660924240404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36507 (or 36505 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 2660924240404 in words is "two trillion, six hundred sixty billion, nine hundred twenty-four million, two hundred forty thousand, four hundred four".