612535572866322 has 48 divisors (see below), whose sum is σ = 1516764697124352. Its totient is φ = 175009016145600.

The previous prime is 612535572866303. The next prime is 612535572866387. The reversal of 612535572866322 is 223668275535216.

It is a happy number.

612535572866322 is a `hidden beast` number, since 6 + 1 + 2 + 5 + 35 + 572 + 8 + 6 + 6 + 3 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 612535572866322.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3447822 + ... + 35170422.

It is an arithmetic number, because the mean of its divisors is an integer number (31599264523424).

Almost surely, 2^{612535572866322} is an apocalyptic number.

612535572866322 is an abundant number, since it is smaller than the sum of its proper divisors (904229124258030).

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

612535572866322 is a wasteful number, since it uses less digits than its factorization.

612535572866322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31875863 (or 31875860 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 63.

The spelling of 612535572866322 in words is "six hundred twelve trillion, five hundred thirty-five billion, five hundred seventy-two million, eight hundred sixty-six thousand, three hundred twenty-two".