6245431556052 has 72 divisors (see below), whose sum is σ = 15785573944896. Its totient is φ = 1920977520384.

The previous prime is 6245431556033. The next prime is 6245431556069. The reversal of 6245431556052 is 2506551345426.

It is a junction number, because it is equal to n+sod(n) for n = 6245431555992 and 6245431556010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5077273 + ... + 6186239.

It is an arithmetic number, because the mean of its divisors is an integer number (219244082568).

Almost surely, 2^{6245431556052} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6245431556052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7892786972448).

6245431556052 is an abundant number, since it is smaller than the sum of its proper divisors (9540142388844).

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

6245431556052 is a wasteful number, since it uses less digits than its factorization.

6245431556052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1111777 (or 1111762 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 6245431556052 in words is "six trillion, two hundred forty-five billion, four hundred thirty-one million, five hundred fifty-six thousand, fifty-two".