6457244152452 has 48 divisors (see below), whose sum is σ = 15177765106560. Its totient is φ = 2136579109632.

The previous prime is 6457244152409. The next prime is 6457244152501. The reversal of 6457244152452 is 2542514427546.

It is a super-2 number, since 2×6457244152452² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6457244152395 and 6457244152404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30603138 + ... + 30813414.

It is an arithmetic number, because the mean of its divisors is an integer number (316203439720).

Almost surely, 2^{6457244152452} is an apocalyptic number.

It is an amenable number.

6457244152452 is an abundant number, since it is smaller than the sum of its proper divisors (8720520954108).

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

6457244152452 is a wasteful number, since it uses less digits than its factorization.

6457244152452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229100 (or 229098 counting only the distinct ones).

The product of its digits is 10752000, while the sum is 51.

Adding to 6457244152452 its reverse (2542514427546), we get a palindrome (8999758579998).

The spelling of 6457244152452 in words is "six trillion, four hundred fifty-seven billion, two hundred forty-four million, one hundred fifty-two thousand, four hundred fifty-two".