454406152064 has 32 divisors (see below), whose sum is σ = 908483901840. Its totient is φ = 226394506240.

The previous prime is 454406152063. The next prime is 454406152091. The reversal of 454406152064 is 460251604454.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×454406152064² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454406152063) 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, 6280844 + ... + 6352779.

Almost surely, 2^454406152064 is an apocalyptic number.

It is an amenable number.

454406152064 is a deficient number, since it is larger than the sum of its proper divisors (454077749776).

454406152064 is a wasteful number, since it uses less digits than its factorization.

454406152064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633918 (or 12633906 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 454406152064 in words is "four hundred fifty-four billion, four hundred six million, one hundred fifty-two thousand, sixty-four".