453542621064 has 64 divisors (see below), whose sum is σ = 1221474945600. Its totient is φ = 139506014976.

The previous prime is 453542621057. The next prime is 453542621117. The reversal of 453542621064 is 460126245354.

It is a happy 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, 726142 + ... + 1197650.

It is an arithmetic number, because the mean of its divisors is an integer number (19085546025).

Almost surely, 2^453542621064 is an apocalyptic number.

It is an amenable number.

453542621064 is an abundant number, since it is smaller than the sum of its proper divisors (767932324536).

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

453542621064 is a wasteful number, since it uses less digits than its factorization.

453542621064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474614 (or 474610 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

The spelling of 453542621064 in words is "four hundred fifty-three billion, five hundred forty-two million, six hundred twenty-one thousand, sixty-four".