612611112596 has 72 divisors (see below), whose sum is σ = 1300264519680. Its totient is φ = 251497939392.

The previous prime is 612611112587. The next prime is 612611112629. The reversal of 612611112596 is 695211116216.

It is a super-2 number, since 2×612611112596² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 297545 + ... + 1146191.

It is an arithmetic number, because the mean of its divisors is an integer number (18059229440).

Almost surely, 2^612611112596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612611112596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650132259840).

612611112596 is an abundant number, since it is smaller than the sum of its proper divisors (687653407084).

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

612611112596 is a wasteful number, since it uses less digits than its factorization.

612611112596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848821 (or 848812 counting only the distinct ones).

The product of its digits is 38880, while the sum is 41.

The spelling of 612611112596 in words is "six hundred twelve billion, six hundred eleven million, one hundred twelve thousand, five hundred ninety-six".