453746631320 has 32 divisors (see below), whose sum is σ = 1044672480720. Its totient is φ = 177277752960.

The previous prime is 453746631307. The next prime is 453746631337. The reversal of 453746631320 is 23136647354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131901371 + ... + 131904810.

Almost surely, 2^453746631320 is an apocalyptic number.

453746631320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

453746631320 is an abundant number, since it is smaller than the sum of its proper divisors (590925849400).

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

453746631320 is a wasteful number, since it uses less digits than its factorization.

453746631320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263806235 (or 263806231 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 44.

The spelling of 453746631320 in words is "four hundred fifty-three billion, seven hundred forty-six million, six hundred thirty-one thousand, three hundred twenty".