64468608835 has 8 divisors (see below), whose sum is σ = 77952883536. Its totient is φ = 51181185120.

The previous prime is 64468608829. The next prime is 64468608847. The reversal of 64468608835 is 53880686446.

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

It is not a de Polignac number, because 64468608835 - 2¹⁹ = 64468084547 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64468608835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49212024 + ... + 49213333.

It is an arithmetic number, because the mean of its divisors is an integer number (9744110442).

Almost surely, 2^64468608835 is an apocalyptic number.

64468608835 is a deficient number, since it is larger than the sum of its proper divisors (13484274701).

64468608835 is a wasteful number, since it uses less digits than its factorization.

64468608835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98425493.

The product of its (nonzero) digits is 26542080, while the sum is 58.

The spelling of 64468608835 in words is "sixty-four billion, four hundred sixty-eight million, six hundred eight thousand, eight hundred thirty-five".