612543496524 has 48 divisors (see below), whose sum is σ = 1504911233280. Its totient is φ = 193380989760.

The previous prime is 612543496493. The next prime is 612543496531. The reversal of 612543496524 is 425694345216.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451969 + ... + 1195559.

It is an arithmetic number, because the mean of its divisors is an integer number (31352317360).

Almost surely, 2^612543496524 is an apocalyptic number.

It is an amenable number.

612543496524 is an abundant number, since it is smaller than the sum of its proper divisors (892367736756).

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

612543496524 is a wasteful number, since it uses less digits than its factorization.

612543496524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747230 (or 747228 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 51.

It can be divided in two parts, 61254 and 3496524, that added together give a triangular number (3557778 = T₂₆₆₇).

The spelling of 612543496524 in words is "six hundred twelve billion, five hundred forty-three million, four hundred ninety-six thousand, five hundred twenty-four".