64154004323601 has 16 divisors (see below), whose sum is σ = 85671823112064. Its totient is φ = 42702762332544.

The previous prime is 64154004323569. The next prime is 64154004323683. The reversal of 64154004323601 is 10632340045146.

It is not a de Polignac number, because 64154004323601 - 2⁵ = 64154004323569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 64154004323601.

It is not an unprimeable number, because it can be changed into a prime (64154004323401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 348622251 + ... + 348806223.

It is an arithmetic number, because the mean of its divisors is an integer number (5354488944504).

Almost surely, 2^{64154004323601} is an apocalyptic number.

It is an amenable number.

64154004323601 is a deficient number, since it is larger than the sum of its proper divisors (21517818788463).

64154004323601 is a wasteful number, since it uses less digits than its factorization.

64154004323601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364280.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 64154004323601 its reverse (10632340045146), we get a palindrome (74786344368747).

The spelling of 64154004323601 in words is "sixty-four trillion, one hundred fifty-four billion, four million, three hundred twenty-three thousand, six hundred one".