64626246006 has 32 divisors (see below), whose sum is σ = 147751687680. Its totient is φ = 18460322496.

The previous prime is 64626245987. The next prime is 64626246029. The reversal of 64626246006 is 60064262646.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3930 + ... + 359538.

It is an arithmetic number, because the mean of its divisors is an integer number (4617240240).

Almost surely, 2^64626246006 is an apocalyptic number.

64626246006 is an abundant number, since it is smaller than the sum of its proper divisors (83125441674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64626246006 is a wasteful number, since it uses less digits than its factorization.

64626246006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359948.

The product of its (nonzero) digits is 497664, while the sum is 42.

The spelling of 64626246006 in words is "sixty-four billion, six hundred twenty-six million, two hundred forty-six thousand, six".