1616456332 has 12 divisors (see below), whose sum is σ = 2833881120. Its totient is φ = 806776016.

The previous prime is 1616456327. The next prime is 1616456341. The reversal of 1616456332 is 2336546161.

It is a super-2 number, since 2×1616456332² = 5225862146525788448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616456291 and 1616456300.

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, 360532 + ... + 364987.

It is an arithmetic number, because the mean of its divisors is an integer number (236156760).

Almost surely, 2^1616456332 is an apocalyptic number.

It is an amenable number.

1616456332 is a deficient number, since it is larger than the sum of its proper divisors (1217424788).

1616456332 is a wasteful number, since it uses less digits than its factorization.

1616456332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726080 (or 726078 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 1616456332 is about 40205.1779252374. The cubic root of 1616456332 is about 1173.6033096973.

The spelling of 1616456332 in words is "one billion, six hundred sixteen million, four hundred fifty-six thousand, three hundred thirty-two".