6615520162 has 8 divisors (see below), whose sum is σ = 9924745500. Its totient is φ = 3307271664.

The previous prime is 6615520151. The next prime is 6615520181. The reversal of 6615520162 is 2610255166.

It can be written as a sum of positive squares in 2 ways, for example, as 6045218001 + 570302161 = 77751^2 + 23881^2 .

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

It is a super-4 number, since 4×6615520162⁴ (a number of 40 digits) contains 4444 as substring.

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, 227037 + ... + 254512.

Almost surely, 2^6615520162 is an apocalyptic number.

6615520162 is a deficient number, since it is larger than the sum of its proper divisors (3309225338).

6615520162 is a wasteful number, since it uses less digits than its factorization.

6615520162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488420.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 6615520162 is about 81335.8479515644. The cubic root of 6615520162 is about 1877.2466260799.

The spelling of 6615520162 in words is "six billion, six hundred fifteen million, five hundred twenty thousand, one hundred sixty-two".