612283951284 has 24 divisors (see below), whose sum is σ = 1428777644448. Its totient is φ = 204078208800.

The previous prime is 612283951171. The next prime is 612283951297. The reversal of 612283951284 is 482159382216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1899567 + ... + 2198390.

It is an arithmetic number, because the mean of its divisors is an integer number (59532401852).

Almost surely, 2^612283951284 is an apocalyptic number.

It is an amenable number.

612283951284 is an abundant number, since it is smaller than the sum of its proper divisors (816493693164).

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

612283951284 is a wasteful number, since it uses less digits than its factorization.

612283951284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110415 (or 4110413 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The spelling of 612283951284 in words is "six hundred twelve billion, two hundred eighty-three million, nine hundred fifty-one thousand, two hundred eighty-four".