453027877820 has 48 divisors (see below), whose sum is σ = 1102160998848. Its totient is φ = 153196116480.

The previous prime is 453027877777. The next prime is 453027877853. The reversal of 453027877820 is 28778720354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22153571 + ... + 22174010.

It is an arithmetic number, because the mean of its divisors is an integer number (22961687476).

Almost surely, 2^453027877820 is an apocalyptic number.

It is an amenable number.

453027877820 is an abundant number, since it is smaller than the sum of its proper divisors (649133121028).

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

453027877820 is a wasteful number, since it uses less digits than its factorization.

453027877820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44327670 (or 44327668 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 53.

The spelling of 453027877820 in words is "four hundred fifty-three billion, twenty-seven million, eight hundred seventy-seven thousand, eight hundred twenty".