64245054246 has 64 divisors (see below), whose sum is σ = 137627030016. Its totient is φ = 19922112000.

The previous prime is 64245054227. The next prime is 64245054257.

64245054246 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 64245054198 and 64245054207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6495621 + ... + 6505503.

It is an arithmetic number, because the mean of its divisors is an integer number (2150422344).

Almost surely, 2^64245054246 is an apocalyptic number.

64245054246 is an abundant number, since it is smaller than the sum of its proper divisors (73381975770).

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

64245054246 is a wasteful number, since it uses less digits than its factorization.

64245054246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10637.

The product of its (nonzero) digits is 921600, while the sum is 42.

It can be divided in two parts, 642450 and 54246, that added together give a palindrome (696696).

The spelling of 64245054246 in words is "sixty-four billion, two hundred forty-five million, fifty-four thousand, two hundred forty-six".