2540120004510 has 48 divisors (see below), whose sum is σ = 6700878566928. Its totient is φ = 615786666880.

The previous prime is 2540120004479. The next prime is 2540120004523. The reversal of 2540120004510 is 154000210452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349875159 + ... + 349882418.

It is an arithmetic number, because the mean of its divisors is an integer number (139601636811).

Almost surely, 2^{2540120004510} is an apocalyptic number.

2540120004510 is an abundant number, since it is smaller than the sum of its proper divisors (4160758562418).

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

2540120004510 is a wasteful number, since it uses less digits than its factorization.

2540120004510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699757609 (or 699757598 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 2540120004510 its reverse (154000210452), we get a palindrome (2694120214962).

The spelling of 2540120004510 in words is "two trillion, five hundred forty billion, one hundred twenty million, four thousand, five hundred ten".