6501140251652 has 12 divisors (see below), whose sum is σ = 11403392184576. Its totient is φ = 3243028198920.

The previous prime is 6501140251649. The next prime is 6501140251691. The reversal of 6501140251652 is 2561520411056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1885479788 + ... + 1885483235.

It is an arithmetic number, because the mean of its divisors is an integer number (950282682048).

Almost surely, 2^{6501140251652} is an apocalyptic number.

It is an amenable number.

6501140251652 is a deficient number, since it is larger than the sum of its proper divisors (4902251932924).

6501140251652 is a wasteful number, since it uses less digits than its factorization.

6501140251652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770963458 (or 3770963456 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 6501140251652 in words is "six trillion, five hundred one billion, one hundred forty million, two hundred fifty-one thousand, six hundred fifty-two".