64733547845001 has 16 divisors (see below), whose sum is σ = 99294852328448. Its totient is φ = 36745627914000.

The previous prime is 64733547844961. The next prime is 64733547845011. The reversal of 64733547845001 is 10054874533746.

It is not a de Polignac number, because 64733547845001 - 2¹⁵ = 64733547812233 is a prime.

It is a super-2 number, since 2×64733547845001² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64733547845011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10207115695 + ... + 10207122036.

It is an arithmetic number, because the mean of its divisors is an integer number (6205928270528).

Almost surely, 2^{64733547845001} is an apocalyptic number.

It is an amenable number.

64733547845001 is a deficient number, since it is larger than the sum of its proper divisors (34561304483447).

64733547845001 is a wasteful number, since it uses less digits than its factorization.

64733547845001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20414237892.

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 64733547845001 in words is "sixty-four trillion, seven hundred thirty-three billion, five hundred forty-seven million, eight hundred forty-five thousand, one".