5661739270 has 16 divisors (see below), whose sum is σ = 11117597328. Its totient is φ = 2058814240.

The previous prime is 5661739261. The next prime is 5661739273. The reversal of 5661739270 is 729371665.

It is a super-2 number, since 2×5661739270² = 64110583122920265800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5661739270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5661739273) 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, 25735069 + ... + 25735288.

It is an arithmetic number, because the mean of its divisors is an integer number (694849833).

Almost surely, 2^5661739270 is an apocalyptic number.

5661739270 is a deficient number, since it is larger than the sum of its proper divisors (5455858058).

5661739270 is a wasteful number, since it uses less digits than its factorization.

5661739270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51470375.

The product of its (nonzero) digits is 476280, while the sum is 46.

The square root of 5661739270 is about 75244.5298344006. The cubic root of 5661739270 is about 1782.3101837272.

The spelling of 5661739270 in words is "five billion, six hundred sixty-one million, seven hundred thirty-nine thousand, two hundred seventy".