6456243017552 has 20 divisors (see below), whose sum is σ = 12912486036096. Its totient is φ = 3123988556640.

The previous prime is 6456243017533. The next prime is 6456243017569. The reversal of 6456243017552 is 2557103426546.

6456243017552 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 6456243017552.

It is a congruent number.

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, 6508308998 + ... + 6508309989.

Almost surely, 2^{6456243017552} is an apocalyptic number.

6456243017552 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

6456243017552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6456243017552 is a wasteful number, since it uses less digits than its factorization.

6456243017552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13016619026 (or 13016619020 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 50.

The spelling of 6456243017552 in words is "six trillion, four hundred fifty-six billion, two hundred forty-three million, seventeen thousand, five hundred fifty-two".