64350475454 has 8 divisors (see below), whose sum is σ = 96550405488. Its totient is φ = 32167006960.

The previous prime is 64350475421. The next prime is 64350475463. The reversal of 64350475454 is 45457405346.

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

It is a super-2 number, since 2×64350475454² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64350475399 and 64350475408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105607 + ... + 4121250.

It is an arithmetic number, because the mean of its divisors is an integer number (12068800686).

Almost surely, 2^64350475454 is an apocalyptic number.

64350475454 is a deficient number, since it is larger than the sum of its proper divisors (32199930034).

64350475454 is a wasteful number, since it uses less digits than its factorization.

64350475454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230770.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 64350475454 in words is "sixty-four billion, three hundred fifty million, four hundred seventy-five thousand, four hundred fifty-four".