64478268410613 has 8 divisors (see below), whose sum is σ = 86155116679008. Its totient is φ = 42893466207984.

The previous prime is 64478268410609. The next prime is 64478268410653. The reversal of 64478268410613 is 31601486287446.

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

It is not a de Polignac number, because 64478268410613 - 2² = 64478268410609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64478268410653) 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, 23011514806 + ... + 23011517607.

It is an arithmetic number, because the mean of its divisors is an integer number (10769389584876).

Almost surely, 2^{64478268410613} is an apocalyptic number.

It is an amenable number.

64478268410613 is a deficient number, since it is larger than the sum of its proper divisors (21676848268395).

64478268410613 is a wasteful number, since it uses less digits than its factorization.

64478268410613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46023032883.

The product of its (nonzero) digits is 37158912, while the sum is 60.

The spelling of 64478268410613 in words is "sixty-four trillion, four hundred seventy-eight billion, two hundred sixty-eight million, four hundred ten thousand, six hundred thirteen".