611446342452 has 192 divisors, whose sum is σ = 1595305393920. Its totient is φ = 180714700800.

The previous prime is 611446342439. The next prime is 611446342457. The reversal of 611446342452 is 254243644116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611446342457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 791003938 + ... + 791004710.

It is an arithmetic number, because the mean of its divisors is an integer number (8308882260).

Almost surely, 2^611446342452 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 611446342452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (797652696960).

611446342452 is an abundant number, since it is smaller than the sum of its proper divisors (983859051468).

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

611446342452 is a wasteful number, since it uses less digits than its factorization.

611446342452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554 (or 1552 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

Adding to 611446342452 its reverse (254243644116), we get a palindrome (865689986568).

The spelling of 611446342452 in words is "six hundred eleven billion, four hundred forty-six million, three hundred forty-two thousand, four hundred fifty-two".