5661672670 has 8 divisors (see below), whose sum is σ = 10191010824. Its totient is φ = 2264669064.

The previous prime is 5661672637. The next prime is 5661672677. The reversal of 5661672670 is 762761665.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5661672670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661672677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283083624 + ... + 283083643.

It is an arithmetic number, because the mean of its divisors is an integer number (1273876353).

Almost surely, 2^5661672670 is an apocalyptic number.

5661672670 is a deficient number, since it is larger than the sum of its proper divisors (4529338154).

5661672670 is a wasteful number, since it uses less digits than its factorization.

5661672670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566167274.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 5661672670 is about 75244.0872760113. The cubic root of 5661672670 is about 1782.3031951607.

It can be divided in two parts, 56616 and 72670, that added together give a triangular number (129286 = T₅₀₈).

The spelling of 5661672670 in words is "five billion, six hundred sixty-one million, six hundred seventy-two thousand, six hundred seventy".