612192768 has 160 divisors (see below), whose sum is σ = 1873808640. Its totient is φ = 175656960.

The previous prime is 612192751. The next prime is 612192793. The reversal of 612192768 is 867291216.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320071 + ... + 321977.

It is an arithmetic number, because the mean of its divisors is an integer number (11711304).

Almost surely, 2^612192768 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612192768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (936904320).

612192768 is an abundant number, since it is smaller than the sum of its proper divisors (1261615872).

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

612192768 is a wasteful number, since it uses less digits than its factorization.

612192768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1958 (or 1942 counting only the distinct ones).

The product of its digits is 72576, while the sum is 42.

The square root of 612192768 is about 24742.5295392367. The cubic root of 612192768 is about 849.1076069107.

It can be divided in two parts, 6121 and 92768, that added together give a palindrome (98889).

The spelling of 612192768 in words is "six hundred twelve million, one hundred ninety-two thousand, seven hundred sixty-eight".