5646561234 has 8 divisors (see below), whose sum is σ = 11293122480. Its totient is φ = 1882187076.

The previous prime is 5646561229. The next prime is 5646561269. The reversal of 5646561234 is 4321656465.

It is a sphenic number, since it is the product of 3 distinct primes.

5646561234 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470546764 + ... + 470546775.

It is an arithmetic number, because the mean of its divisors is an integer number (1411640310).

Almost surely, 2^5646561234 is an apocalyptic number.

5646561234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5646561234 is a wasteful number, since it uses less digits than its factorization.

5646561234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941093544.

The product of its digits is 518400, while the sum is 42.

The square root of 5646561234 is about 75143.6040791231. The cubic root of 5646561234 is about 1780.7160812427.

The spelling of 5646561234 in words is "five billion, six hundred forty-six million, five hundred sixty-one thousand, two hundred thirty-four".