64234236630 has 16 divisors (see below), whose sum is σ = 154162167984. Its totient is φ = 17129129760.

The previous prime is 64234236601. The next prime is 64234236697. The reversal of 64234236630 is 3663243246.

It is a congruent number.

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, 1070570581 + ... + 1070570640.

It is an arithmetic number, because the mean of its divisors is an integer number (9635135499).

Almost surely, 2^64234236630 is an apocalyptic number.

64234236630 is an abundant number, since it is smaller than the sum of its proper divisors (89927931354).

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

64234236630 is a wasteful number, since it uses less digits than its factorization.

64234236630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141141231.

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 64234236630 its reverse (3663243246), we get a palindrome (67897479876).

The spelling of 64234236630 in words is "sixty-four billion, two hundred thirty-four million, two hundred thirty-six thousand, six hundred thirty".