1616060615 has 48 divisors (see below), whose sum is σ = 2236013472. Its totient is φ = 1113944832.

The previous prime is 1616060543. The next prime is 1616060623. The reversal of 1616060615 is 5160606161.

It is not a de Polignac number, because 1616060615 - 2¹⁰ = 1616059591 is a prime.

It is a super-2 number, since 2×1616060615² = 5223303822708356450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1478009 + ... + 1479101.

It is an arithmetic number, because the mean of its divisors is an integer number (46583614).

Almost surely, 2^1616060615 is an apocalyptic number.

1616060615 is a deficient number, since it is larger than the sum of its proper divisors (619952857).

1616060615 is a wasteful number, since it uses less digits than its factorization.

1616060615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1616060615 is about 40200.2564046549. The cubic root of 1616060615 is about 1173.5075337967.

Adding to 1616060615 its reverse (5160606161), we get a palindrome (6776666776).

It can be divided in two parts, 1 and 616060615, that added together give a palindrome (616060616).

The spelling of 1616060615 in words is "one billion, six hundred sixteen million, sixty thousand, six hundred fifteen".