1616494484 has 12 divisors (see below), whose sum is σ = 3086035008. Its totient is φ = 734770200.

The previous prime is 1616494469. The next prime is 1616494499. The reversal of 1616494484 is 4844946161.

It is an interprime number because it is at equal distance from previous prime (1616494469) and next prime (1616494499).

It is a super-2 number, since 2×1616494484² = 5226108833604852512, which contains 22 as substring.

It is a congruent number.

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, 18369212 + ... + 18369299.

It is an arithmetic number, because the mean of its divisors is an integer number (257169584).

Almost surely, 2^1616494484 is an apocalyptic number.

It is an amenable number.

1616494484 is a deficient number, since it is larger than the sum of its proper divisors (1469540524).

1616494484 is a wasteful number, since it uses less digits than its factorization.

1616494484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36738526 (or 36738524 counting only the distinct ones).

The product of its digits is 663552, while the sum is 47.

The square root of 1616494484 is about 40205.6523886878. The cubic root of 1616494484 is about 1173.6125428494.

The spelling of 1616494484 in words is "one billion, six hundred sixteen million, four hundred ninety-four thousand, four hundred eighty-four".