2616197642 has 8 divisors (see below), whose sum is σ = 3982868256. Its totient is φ = 1288574892.

The previous prime is 2616197611. The next prime is 2616197657. The reversal of 2616197642 is 2467916162.

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

It is a junction number, because it is equal to n+sod(n) for n = 2616197593 and 2616197602.

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, 9761798 + ... + 9762065.

It is an arithmetic number, because the mean of its divisors is an integer number (497858532).

Almost surely, 2^2616197642 is an apocalyptic number.

2616197642 is a deficient number, since it is larger than the sum of its proper divisors (1366670614).

2616197642 is a wasteful number, since it uses less digits than its factorization.

2616197642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19523932.

The product of its digits is 217728, while the sum is 44.

The square root of 2616197642 is about 51148.7794771293. The cubic root of 2616197642 is about 1377.9184542975.

The spelling of 2616197642 in words is "two billion, six hundred sixteen million, one hundred ninety-seven thousand, six hundred forty-two".