611601716 has 48 divisors (see below), whose sum is σ = 1233576960. Its totient is φ = 262401120.

The previous prime is 611601713. The next prime is 611601733. The reversal of 611601716 is 617106116.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (611601713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255461 + ... + 257843.

It is an arithmetic number, because the mean of its divisors is an integer number (25699520).

Almost surely, 2^611601716 is an apocalyptic number.

It is an amenable number.

611601716 is an abundant number, since it is smaller than the sum of its proper divisors (621975244).

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

611601716 is a wasteful number, since it uses less digits than its factorization.

611601716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724 (or 2722 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 611601716 is about 24730.5826053492. The cubic root of 611601716 is about 848.8342570911.

The spelling of 611601716 in words is "six hundred eleven million, six hundred one thousand, seven hundred sixteen".