1616425882 has 8 divisors (see below), whose sum is σ = 2490169716. Its totient is φ = 786369312.

The previous prime is 1616425879. The next prime is 1616425897. The reversal of 1616425882 is 2885246161.

It can be written as a sum of positive squares in 2 ways, for example, as 1300972761 + 315453121 = 36069^2 + 17761^2 .

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

It is a super-2 number, since 2×1616425882² = 5225665263998955848, which contains 22 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, 10921723 + ... + 10921870.

Almost surely, 2^1616425882 is an apocalyptic number.

1616425882 is a deficient number, since it is larger than the sum of its proper divisors (873743834).

1616425882 is a wasteful number, since it uses less digits than its factorization.

1616425882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843632.

The product of its digits is 184320, while the sum is 43.

The square root of 1616425882 is about 40204.7992408867. The cubic root of 1616425882 is about 1173.5959403994.

The spelling of 1616425882 in words is "one billion, six hundred sixteen million, four hundred twenty-five thousand, eight hundred eighty-two".