612516614120 has 16 divisors (see below), whose sum is σ = 1378162381860. Its totient is φ = 245006645632.

The previous prime is 612516614119. The next prime is 612516614123. The reversal of 612516614120 is 21416615216.

It can be written as a sum of positive squares in 2 ways, for example, as 588132542404 + 24384071716 = 766898^2 + 156154^2 .

It is not an unprimeable number, because it can be changed into a prime (612516614123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7656457637 + ... + 7656457716.

Almost surely, 2^612516614120 is an apocalyptic number.

It is an amenable number.

612516614120 is an abundant number, since it is smaller than the sum of its proper divisors (765645767740).

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

612516614120 is a wasteful number, since it uses less digits than its factorization.

612516614120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15312915364 (or 15312915360 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 612516614120 in words is "six hundred twelve billion, five hundred sixteen million, six hundred fourteen thousand, one hundred twenty".