611222114464 has 48 divisors (see below), whose sum is σ = 1309268392488. Its totient is φ = 279194222592.

The previous prime is 611222114453. The next prime is 611222114467. The reversal of 611222114464 is 464411222116.

It can be written as a sum of positive squares in 4 ways, for example, as 279515230864 + 331706883600 = 528692^2 + 575940^2 .

It is not an unprimeable number, because it can be changed into a prime (611222114467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7533277 + ... + 7613980.

Almost surely, 2^611222114464 is an apocalyptic number.

It is an amenable number.

611222114464 is an abundant number, since it is smaller than the sum of its proper divisors (698046278024).

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

611222114464 is a wasteful number, since it uses less digits than its factorization.

611222114464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147377 (or 15147369 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

The spelling of 611222114464 in words is "six hundred eleven billion, two hundred twenty-two million, one hundred fourteen thousand, four hundred sixty-four".