64465406040201 has 32 divisors (see below), whose sum is σ = 95774376192000. Its totient is φ = 38396818006848.

The previous prime is 64465406040197. The next prime is 64465406040241. The reversal of 64465406040201 is 10204060456446.

It is not a de Polignac number, because 64465406040201 - 2² = 64465406040197 is a prime.

It is a super-3 number, since 3×64465406040201³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (64465406040241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453406081 + ... + 453548238.

It is an arithmetic number, because the mean of its divisors is an integer number (2992949256000).

Almost surely, 2^{64465406040201} is an apocalyptic number.

It is an amenable number.

64465406040201 is a deficient number, since it is larger than the sum of its proper divisors (31308970151799).

64465406040201 is a wasteful number, since it uses less digits than its factorization.

64465406040201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 906954413.

The product of its (nonzero) digits is 552960, while the sum is 42.

Adding to 64465406040201 its reverse (10204060456446), we get a palindrome (74669466496647).

The spelling of 64465406040201 in words is "sixty-four trillion, four hundred sixty-five billion, four hundred six million, forty thousand, two hundred one".