612543092432 has 40 divisors (see below), whose sum is σ = 1249821896160. Its totient is φ = 290022768000.

The previous prime is 612543092419. The next prime is 612543092443. The reversal of 612543092432 is 234290345216.

It is a self number, because there is not a number n which added to its sum of digits gives 612543092432.

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, 236738 + ... + 1131870.

It is an arithmetic number, because the mean of its divisors is an integer number (31245547404).

Almost surely, 2^612543092432 is an apocalyptic number.

It is an amenable number.

612543092432 is an abundant number, since it is smaller than the sum of its proper divisors (637278803728).

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

612543092432 is a wasteful number, since it uses less digits than its factorization.

612543092432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897411 (or 897405 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 612543092432 in words is "six hundred twelve billion, five hundred forty-three million, ninety-two thousand, four hundred thirty-two".