612136016 has 10 divisors (see below), whose sum is σ = 1186013562. Its totient is φ = 306068000.

The previous prime is 612136009. The next prime is 612136067. The reversal of 612136016 is 610631216.

It can be written as a sum of positive squares in only one way, i.e., 435139600 + 176996416 = 20860^2 + 13304^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19129235 + ... + 19129266.

Almost surely, 2^612136016 is an apocalyptic number.

It is an amenable number.

612136016 is a deficient number, since it is larger than the sum of its proper divisors (573877546).

612136016 is a wasteful number, since it uses less digits than its factorization.

612136016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38258509 (or 38258503 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 612136016 is about 24741.3826614440. The cubic root of 612136016 is about 849.0813678747.

The spelling of 612136016 in words is "six hundred twelve million, one hundred thirty-six thousand, sixteen".