611406483505228 has 12 divisors (see below), whose sum is σ = 1070038885280400. Its totient is φ = 305681087710832.

The previous prime is 611406483505177. The next prime is 611406483505229. The reversal of 611406483505228 is 822505384604116.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (611406483505229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5538448351 + ... + 5538558742.

It is an arithmetic number, because the mean of its divisors is an integer number (89169907106700).

Almost surely, 2^{611406483505228} is an apocalyptic number.

It is an amenable number.

611406483505228 is a deficient number, since it is larger than the sum of its proper divisors (458632401775172).

611406483505228 is a wasteful number, since it uses less digits than its factorization.

611406483505228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11077020896 (or 11077020894 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 55.

The spelling of 611406483505228 in words is "six hundred eleven trillion, four hundred six billion, four hundred eighty-three million, five hundred five thousand, two hundred twenty-eight".