606849071920 has 80 divisors (see below), whose sum is σ = 1736521980480. Its totient is φ = 192057725952.

The previous prime is 606849071909. The next prime is 606849071921. The reversal of 606849071920 is 29170948606.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (606849071921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41671915 + ... + 41686474.

It is an arithmetic number, because the mean of its divisors is an integer number (21706524756).

Almost surely, 2^606849071920 is an apocalyptic number.

It is an amenable number.

606849071920 is an abundant number, since it is smaller than the sum of its proper divisors (1129672908560).

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

606849071920 is a wasteful number, since it uses less digits than its factorization.

606849071920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83358422 (or 83358416 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 606849071920 in words is "six hundred six billion, eight hundred forty-nine million, seventy-one thousand, nine hundred twenty".