453660246420 has 384 divisors, whose sum is σ = 1371632209920. Its totient is φ = 111779205120.

The previous prime is 453660246373. The next prime is 453660246461. The reversal of 453660246420 is 24642066354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1603039599 + ... + 1603039881.

It is an arithmetic number, because the mean of its divisors is an integer number (3571958880).

Almost surely, 2^453660246420 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 453660246420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685816104960).

453660246420 is an abundant number, since it is smaller than the sum of its proper divisors (917971963500).

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

453660246420 is a wasteful number, since it uses less digits than its factorization.

453660246420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 653 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 453660246420 in words is "four hundred fifty-three billion, six hundred sixty million, two hundred forty-six thousand, four hundred twenty".