6503294447652 has 12 divisors (see below), whose sum is σ = 15174353711216. Its totient is φ = 2167764815880.

The previous prime is 6503294447647. The next prime is 6503294447701. The reversal of 6503294447652 is 2567444923056.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×6503294447652² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6503294447592 and 6503294447601.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270970601974 + ... + 270970601997.

Almost surely, 2^{6503294447652} is an apocalyptic number.

It is an amenable number.

6503294447652 is an abundant number, since it is smaller than the sum of its proper divisors (8671059263564).

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

6503294447652 is a wasteful number, since it uses less digits than its factorization.

6503294447652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541941203978 (or 541941203976 counting only the distinct ones).

The product of its (nonzero) digits is 43545600, while the sum is 57.

The spelling of 6503294447652 in words is "six trillion, five hundred three billion, two hundred ninety-four million, four hundred forty-seven thousand, six hundred fifty-two".