453025785646 has 48 divisors (see below), whose sum is σ = 801341704800. Its totient is φ = 188051120640.

The previous prime is 453025785643. The next prime is 453025785683. The reversal of 453025785646 is 646587520354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453025785643) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11069830 + ... + 11110678.

It is an arithmetic number, because the mean of its divisors is an integer number (16694618850).

Almost surely, 2^453025785646 is an apocalyptic number.

453025785646 is a deficient number, since it is larger than the sum of its proper divisors (348315919154).

453025785646 is a wasteful number, since it uses less digits than its factorization.

453025785646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41177 (or 41038 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 453025785646 in words is "four hundred fifty-three billion, twenty-five million, seven hundred eighty-five thousand, six hundred forty-six".