451980899004 has 48 divisors (see below), whose sum is σ = 1065907082240. Its totient is φ = 149051033280.

The previous prime is 451980898979. The next prime is 451980899033. The reversal of 451980899004 is 400998089154.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1082877 + ... + 1441035.

Almost surely, 2^451980899004 is an apocalyptic number.

It is an amenable number.

451980899004 is an abundant number, since it is smaller than the sum of its proper divisors (613926183236).

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

451980899004 is a wasteful number, since it uses less digits than its factorization.

451980899004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359290 (or 359288 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 57.

The spelling of 451980899004 in words is "four hundred fifty-one billion, nine hundred eighty million, eight hundred ninety-nine thousand, four".