6450325404021 has 48 divisors (see below), whose sum is σ = 9560561547264. Its totient is φ = 4188746068992.

The previous prime is 6450325403939. The next prime is 6450325404043. The reversal of 6450325404021 is 1204045230546.

6450325404021 is a `hidden beast` number, since 6 + 4 + 50 + 3 + 2 + 540 + 40 + 21 = 666.

It is not a de Polignac number, because 6450325404021 - 2¹¹ = 6450325401973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450325404121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512860485 + ... + 512873061.

It is an arithmetic number, because the mean of its divisors is an integer number (199178365568).

Almost surely, 2^{6450325404021} is an apocalyptic number.

It is an amenable number.

6450325404021 is a deficient number, since it is larger than the sum of its proper divisors (3110236143243).

6450325404021 is a wasteful number, since it uses less digits than its factorization.

6450325404021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18290 (or 18287 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The spelling of 6450325404021 in words is "six trillion, four hundred fifty billion, three hundred twenty-five million, four hundred four thousand, twenty-one".