1612045516 has 12 divisors (see below), whose sum is σ = 2827815480. Its totient is φ = 804098240.

The previous prime is 1612045499. The next prime is 1612045531. The reversal of 1612045516 is 6155402161.

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, 479245 + ... + 482596.

It is an arithmetic number, because the mean of its divisors is an integer number (235651290).

Almost surely, 2^1612045516 is an apocalyptic number.

It is an amenable number.

1612045516 is a deficient number, since it is larger than the sum of its proper divisors (1215769964).

1612045516 is a wasteful number, since it uses less digits than its factorization.

1612045516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962264 (or 962262 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1612045516 is about 40150.2866241326. The cubic root of 1612045516 is about 1172.5348688718.

Adding to 1612045516 its reverse (6155402161), we get a palindrome (7767447677).

The spelling of 1612045516 in words is "one billion, six hundred twelve million, forty-five thousand, five hundred sixteen".