6625355142 has 16 divisors (see below), whose sum is σ = 15143668992. Its totient is φ = 1892958600.

The previous prime is 6625355129. The next prime is 6625355147. The reversal of 6625355142 is 2415535266.

It is a self number, because there is not a number n which added to its sum of digits gives 6625355142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625355147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78873234 + ... + 78873317.

It is an arithmetic number, because the mean of its divisors is an integer number (946479312).

Almost surely, 2^6625355142 is an apocalyptic number.

6625355142 is an abundant number, since it is smaller than the sum of its proper divisors (8518313850).

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

6625355142 is a wasteful number, since it uses less digits than its factorization.

6625355142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157746563.

The product of its digits is 216000, while the sum is 39.

The square root of 6625355142 is about 81396.2845712260. The cubic root of 6625355142 is about 1878.1764366325.

The spelling of 6625355142 in words is "six billion, six hundred twenty-five million, three hundred fifty-five thousand, one hundred forty-two".