88646844646 has 4 divisors (see below), whose sum is σ = 132970266972. Its totient is φ = 44323422322.

The previous prime is 88646844593. The next prime is 88646844731. The reversal of 88646844646 is 64644864688.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22161711160 + ... + 22161711163.

It is an arithmetic number, because the mean of its divisors is an integer number (33242566743).

Almost surely, 2^88646844646 is an apocalyptic number.

88646844646 is a deficient number, since it is larger than the sum of its proper divisors (44323422326).

88646844646 is a wasteful number, since it uses less digits than its factorization.

88646844646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44323422325.

The product of its digits is 169869312, while the sum is 64.

The spelling of 88646844646 in words is "eighty-eight billion, six hundred forty-six million, eight hundred forty-four thousand, six hundred forty-six".