5331770661 has 8 divisors (see below), whose sum is σ = 8124602944. Its totient is φ = 3046726080.

The previous prime is 5331770659. The next prime is 5331770677. The reversal of 5331770661 is 1660771335.

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

It is not a de Polignac number, because 5331770661 - 2¹ = 5331770659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5331770651) 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, 126946900 + ... + 126946941.

It is an arithmetic number, because the mean of its divisors is an integer number (1015575368).

Almost surely, 2^5331770661 is an apocalyptic number.

It is an amenable number.

5331770661 is a deficient number, since it is larger than the sum of its proper divisors (2792832283).

5331770661 is a wasteful number, since it uses less digits than its factorization.

5331770661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253893851.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 5331770661 is about 73018.9746641241. The cubic root of 5331770661 is about 1746.9902728011.

The spelling of 5331770661 in words is "five billion, three hundred thirty-one million, seven hundred seventy thousand, six hundred sixty-one".