6500254002140 has 24 divisors (see below), whose sum is σ = 13983473245392. Its totient is φ = 2536684488320.

The previous prime is 6500254002139. The next prime is 6500254002149. The reversal of 6500254002140 is 412004520056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500254002149) 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, 3963568694 + ... + 3963570333.

It is an arithmetic number, because the mean of its divisors is an integer number (582644718558).

Almost surely, 2^{6500254002140} is an apocalyptic number.

It is an amenable number.

6500254002140 is an abundant number, since it is smaller than the sum of its proper divisors (7483219243252).

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

6500254002140 is a wasteful number, since it uses less digits than its factorization.

6500254002140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7927139077 (or 7927139075 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 6500254002140 its reverse (412004520056), we get a palindrome (6912258522196).

The spelling of 6500254002140 in words is "six trillion, five hundred billion, two hundred fifty-four million, two thousand, one hundred forty".