612101600 has 72 divisors (see below), whose sum is σ = 1630161288. Its totient is φ = 222579200.

The previous prime is 612101573. The next prime is 612101617. The reversal of 612101600 is 6101216.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 25979 + ... + 43578.

It is an arithmetic number, because the mean of its divisors is an integer number (22641129).

Almost surely, 2^612101600 is an apocalyptic number.

It is an amenable number.

612101600 is an abundant number, since it is smaller than the sum of its proper divisors (1018059688).

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

612101600 is a wasteful number, since it uses less digits than its factorization.

612101600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69588 (or 69575 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 612101600 is about 24740.6871367794. The cubic root of 612101600 is about 849.0654549996.

Adding to 612101600 its reverse (6101216), we get a palindrome (618202816).

The spelling of 612101600 in words is "six hundred twelve million, one hundred one thousand, six hundred".