64356272001 has 48 divisors (see below), whose sum is σ = 108546607104. Its totient is φ = 35976884832.

The previous prime is 64356271957. The next prime is 64356272039. The reversal of 64356272001 is 10027265346.

64356272001 is a `hidden beast` number, since 6 + 4 + 3 + 5 + 627 + 20 + 0 + 1 = 666.

It is not a de Polignac number, because 64356272001 - 2⁷ = 64356271873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64356272041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11565846 + ... + 11571408.

It is an arithmetic number, because the mean of its divisors is an integer number (2261387648).

Almost surely, 2^64356272001 is an apocalyptic number.

It is an amenable number.

64356272001 is a deficient number, since it is larger than the sum of its proper divisors (44190335103).

64356272001 is a wasteful number, since it uses less digits than its factorization.

64356272001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9530 (or 9527 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 64356272001 in words is "sixty-four billion, three hundred fifty-six million, two hundred seventy-two thousand, one".