6515050650164 has 24 divisors (see below), whose sum is σ = 13074572652288. Its totient is φ = 2782634988960.

The previous prime is 6515050650137. The next prime is 6515050650203. The reversal of 6515050650164 is 4610560505156.

It is a happy number.

It is a super-2 number, since 2×6515050650164² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397057292 + ... + 397073699.

It is an arithmetic number, because the mean of its divisors is an integer number (544773860512).

Almost surely, 2^{6515050650164} is an apocalyptic number.

It is an amenable number.

6515050650164 is an abundant number, since it is smaller than the sum of its proper divisors (6559522002124).

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

6515050650164 is a wasteful number, since it uses less digits than its factorization.

6515050650164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794131295 (or 794131293 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 44.

The spelling of 6515050650164 in words is "six trillion, five hundred fifteen billion, fifty million, six hundred fifty thousand, one hundred sixty-four".