6161516506 has 32 divisors (see below), whose sum is σ = 9738989568. Its totient is φ = 2917918080.

The previous prime is 6161516489. The next prime is 6161516519. The reversal of 6161516506 is 6056151616.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5964166 + ... + 5965198.

It is an arithmetic number, because the mean of its divisors is an integer number (304343424).

Almost surely, 2^6161516506 is an apocalyptic number.

6161516506 is a deficient number, since it is larger than the sum of its proper divisors (3577473062).

6161516506 is a wasteful number, since it uses less digits than its factorization.

6161516506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 6161516506 is about 78495.3279246606. The cubic root of 6161516506 is about 1833.2817089669.

The spelling of 6161516506 in words is "six billion, one hundred sixty-one million, five hundred sixteen thousand, five hundred six".