453145577620 has 12 divisors (see below), whose sum is σ = 951605713044. Its totient is φ = 181258231040.

The previous prime is 453145577539. The next prime is 453145577623. The reversal of 453145577620 is 26775541354.

It can be written as a sum of positive squares in 2 ways, for example, as 230244506244 + 222901071376 = 479838^2 + 472124^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453145577623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11328639421 + ... + 11328639460.

It is an arithmetic number, because the mean of its divisors is an integer number (79300476087).

Almost surely, 2^453145577620 is an apocalyptic number.

It is an amenable number.

453145577620 is an abundant number, since it is smaller than the sum of its proper divisors (498460135424).

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

453145577620 is a wasteful number, since it uses less digits than its factorization.

453145577620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22657278890 (or 22657278888 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 453145577620 in words is "four hundred fifty-three billion, one hundred forty-five million, five hundred seventy-seven thousand, six hundred twenty".