1616464152 has 48 divisors (see below), whose sum is σ = 4391796240. Its totient is φ = 537114048.

The previous prime is 1616464141. The next prime is 1616464169. The reversal of 1616464152 is 2514646161.

1616464152 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 4 + 641 + 5 + 2 = 666.

It is a super-2 number, since 2×1616464152² = 5225912709402158208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12588 + ... + 58235.

It is an arithmetic number, because the mean of its divisors is an integer number (91495755).

Almost surely, 2^1616464152 is an apocalyptic number.

1616464152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1616464152 is an abundant number, since it is smaller than the sum of its proper divisors (2775332088).

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

1616464152 is a wasteful number, since it uses less digits than its factorization.

1616464152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71152 (or 71145 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 1616464152 is about 40205.2751762751. The cubic root of 1616464152 is about 1173.6052022246.

The spelling of 1616464152 in words is "one billion, six hundred sixteen million, four hundred sixty-four thousand, one hundred fifty-two".