6321253400046 has 128 divisors (see below), whose sum is σ = 15674746752000. Its totient is φ = 1874894491008.

The previous prime is 6321253400041. The next prime is 6321253400047. The reversal of 6321253400046 is 6400043521236.

6321253400046 is a `hidden beast` number, since 6 + 321 + 253 + 40 + 0 + 0 + 46 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6321253400041) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12350791 + ... + 12852413.

It is an arithmetic number, because the mean of its divisors is an integer number (122458959000).

Almost surely, 2^{6321253400046} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6321253400046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7837373376000).

6321253400046 is an abundant number, since it is smaller than the sum of its proper divisors (9353493351954).

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

6321253400046 is a wasteful number, since it uses less digits than its factorization.

6321253400046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502295 (or 502289 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 6321253400046 in words is "six trillion, three hundred twenty-one billion, two hundred fifty-three million, four hundred thousand, forty-six".