611414406516 has 24 divisors (see below), whose sum is σ = 1427119112160. Its totient is φ = 203735445472.

The previous prime is 611414406511. The next prime is 611414406517. The reversal of 611414406516 is 615604414116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611414406511) 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, 8632851 + ... + 8703386.

It is an arithmetic number, because the mean of its divisors is an integer number (59463296340).

Almost surely, 2^611414406516 is an apocalyptic number.

It is an amenable number.

611414406516 is an abundant number, since it is smaller than the sum of its proper divisors (815704705644).

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

611414406516 is a wasteful number, since it uses less digits than its factorization.

611414406516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17339183 (or 17339181 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 611414406516 in words is "six hundred eleven billion, four hundred fourteen million, four hundred six thousand, five hundred sixteen".