64324601453 has 8 divisors (see below), whose sum is σ = 73516462272. Its totient is φ = 55133398656.

The previous prime is 64324601431. The next prime is 64324601519. The reversal of 64324601453 is 35410642346.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64324601453 - 2²⁰ = 64323552877 is a prime.

It is a super-2 number, since 2×64324601453² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64324601053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66626 + ... + 364812.

It is an arithmetic number, because the mean of its divisors is an integer number (9189557784).

Almost surely, 2^64324601453 is an apocalyptic number.

It is an amenable number.

64324601453 is a deficient number, since it is larger than the sum of its proper divisors (9191860819).

64324601453 is a wasteful number, since it uses less digits than its factorization.

64324601453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329011.

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 64324601453 in words is "sixty-four billion, three hundred twenty-four million, six hundred one thousand, four hundred fifty-three".