64352530454 has 8 divisors (see below), whose sum is σ = 96535658520. Its totient is φ = 32173977616.

The previous prime is 64352530399. The next prime is 64352530457. The reversal of 64352530454 is 45403525346.

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

It is a super-2 number, since 2×64352530454² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64352530457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108424 + ... + 1165035.

It is an arithmetic number, because the mean of its divisors is an integer number (12066957315).

Almost surely, 2^64352530454 is an apocalyptic number.

64352530454 is a deficient number, since it is larger than the sum of its proper divisors (32183128066).

64352530454 is a wasteful number, since it uses less digits than its factorization.

64352530454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2287614.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 64352530454 in words is "sixty-four billion, three hundred fifty-two million, five hundred thirty thousand, four hundred fifty-four".