5661072115 has 8 divisors (see below), whose sum is σ = 6818355648. Its totient is φ = 4512144960.

The previous prime is 5661072091. The next prime is 5661072239. The reversal of 5661072115 is 5112701665.

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

It is not a de Polignac number, because 5661072115 - 2⁵ = 5661072083 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2087602 + ... + 2090311.

It is an arithmetic number, because the mean of its divisors is an integer number (852294456).

Almost surely, 2^5661072115 is an apocalyptic number.

5661072115 is a deficient number, since it is larger than the sum of its proper divisors (1157283533).

5661072115 is a wasteful number, since it uses less digits than its factorization.

5661072115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4178189.

The product of its (nonzero) digits is 12600, while the sum is 34.

The square root of 5661072115 is about 75240.0964579392. The cubic root of 5661072115 is about 1782.2401743889.

The spelling of 5661072115 in words is "five billion, six hundred sixty-one million, seventy-two thousand, one hundred fifteen".