612675133444 has 48 divisors (see below), whose sum is σ = 1254132391680. Its totient is φ = 258789173760.

The previous prime is 612675133409. The next prime is 612675133561. The reversal of 612675133444 is 444331576216.

It is a super-2 number, since 2×612675133444² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 612675133394 and 612675133403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5124987 + ... + 5243170.

It is an arithmetic number, because the mean of its divisors is an integer number (26127758160).

Almost surely, 2^612675133444 is an apocalyptic number.

It is an amenable number.

612675133444 is an abundant number, since it is smaller than the sum of its proper divisors (641457258236).

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

612675133444 is a wasteful number, since it uses less digits than its factorization.

612675133444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10368268 (or 10368266 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The spelling of 612675133444 in words is "six hundred twelve billion, six hundred seventy-five million, one hundred thirty-three thousand, four hundred forty-four".