612052079520 has 192 divisors, whose sum is σ = 2229935339520. Its totient is φ = 138212041728.

The previous prime is 612052079491. The next prime is 612052079521. The reversal of 612052079520 is 25970250216.

It is not an unprimeable number, because it can be changed into a prime (612052079521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 818460 + ... + 1376219.

It is an arithmetic number, because the mean of its divisors is an integer number (11614246560).

Almost surely, 2^612052079520 is an apocalyptic number.

612052079520 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

612052079520 is an abundant number, since it is smaller than the sum of its proper divisors (1617883260000).

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

612052079520 is a wasteful number, since it uses less digits than its factorization.

612052079520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194787 (or 2194779 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The spelling of 612052079520 in words is "six hundred twelve billion, fifty-two million, seventy-nine thousand, five hundred twenty".