64454676013 has 16 divisors (see below), whose sum is σ = 80629311616. Its totient is φ = 50161083840.

The previous prime is 64454676001. The next prime is 64454676023. The reversal of 64454676013 is 31067645446.

It is not a de Polignac number, because 64454676013 - 2⁵ = 64454675981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64454676023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5800131 + ... + 5811232.

It is an arithmetic number, because the mean of its divisors is an integer number (5039331976).

Almost surely, 2^64454676013 is an apocalyptic number.

It is an amenable number.

64454676013 is a deficient number, since it is larger than the sum of its proper divisors (16174635603).

64454676013 is a wasteful number, since it uses less digits than its factorization.

64454676013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611444.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 64454676013 in words is "sixty-four billion, four hundred fifty-four million, six hundred seventy-six thousand, thirteen".