455667795840 has 64 divisors (see below), whose sum is σ = 1452441105360. Its totient is φ = 121511411712.

The previous prime is 455667795829. The next prime is 455667795841. The reversal of 455667795840 is 48597766554.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455667795841) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 118661569 + ... + 118665408.

Almost surely, 2^455667795840 is an apocalyptic number.

455667795840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455667795840 is an abundant number, since it is smaller than the sum of its proper divisors (996773309520).

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

455667795840 is a wasteful number, since it uses less digits than its factorization.

455667795840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237326999 (or 237326987 counting only the distinct ones).

The product of its (nonzero) digits is 254016000, while the sum is 66.

The spelling of 455667795840 in words is "four hundred fifty-five billion, six hundred sixty-seven million, seven hundred ninety-five thousand, eight hundred forty".