6661234926 has 36 divisors (see below), whose sum is σ = 14913302976. Its totient is φ = 2148779880.

The previous prime is 6661234919. The next prime is 6661234973. The reversal of 6661234926 is 6294321666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 175246 + ... + 209841.

It is an arithmetic number, because the mean of its divisors is an integer number (414258416).

Almost surely, 2^6661234926 is an apocalyptic number.

6661234926 is an abundant number, since it is smaller than the sum of its proper divisors (8252068050).

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

6661234926 is a wasteful number, since it uses less digits than its factorization.

6661234926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385157 (or 385123 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 6661234926 is about 81616.3888321457. The cubic root of 6661234926 is about 1881.5607725118.

The spelling of 6661234926 in words is "six billion, six hundred sixty-one million, two hundred thirty-four thousand, nine hundred twenty-six".