1616013468 has 36 divisors (see below), whose sum is σ = 4145898120. Its totient is φ = 530630496.

The previous prime is 1616013437. The next prime is 1616013473. The reversal of 1616013468 is 8643106161.

1616013468 is a `hidden beast` number, since 1 + 6 + 1 + 601 + 3 + 46 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1616013468² = 5222999057514774048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

1616013468 is a modest number, since divided by 13468 gives 1616 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332583 + ... + 337406.

Almost surely, 2^1616013468 is an apocalyptic number.

1616013468 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1616013468 is an abundant number, since it is smaller than the sum of its proper divisors (2529884652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1616013468 is a wasteful number, since it uses less digits than its factorization.

1616013468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670066 (or 670061 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1616013468 is about 40199.6699986455. The cubic root of 1616013468 is about 1173.4961217046.

The spelling of 1616013468 in words is "one billion, six hundred sixteen million, thirteen thousand, four hundred sixty-eight".