611414400252 has 48 divisors (see below), whose sum is σ = 1529674191360. Its totient is φ = 189388223232.

The previous prime is 611414400251. The next prime is 611414400281. The reversal of 611414400252 is 252004414116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611414400251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18953058 + ... + 18985289.

It is an arithmetic number, because the mean of its divisors is an integer number (31868212320).

Almost surely, 2^611414400252 is an apocalyptic number.

It is an amenable number.

611414400252 is an abundant number, since it is smaller than the sum of its proper divisors (918259791108).

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

611414400252 is a wasteful number, since it uses less digits than its factorization.

611414400252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37938450 (or 37938448 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 611414400252 its reverse (252004414116), we get a palindrome (863418814368).

The spelling of 611414400252 in words is "six hundred eleven billion, four hundred fourteen million, four hundred thousand, two hundred fifty-two".