1616044892 has 36 divisors (see below), whose sum is σ = 3588883704. Its totient is φ = 629627040.

The previous prime is 1616044831. The next prime is 1616044907. The reversal of 1616044892 is 2984406161.

It is a super-2 number, since 2×1616044892² = 5223202185918583328, 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 11 ways as a sum of consecutive naturals, for example, 372623 + ... + 376934.

It is an arithmetic number, because the mean of its divisors is an integer number (99691214).

Almost surely, 2^1616044892 is an apocalyptic number.

It is an amenable number.

1616044892 is an abundant number, since it is smaller than the sum of its proper divisors (1972838812).

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

1616044892 is a wasteful number, since it uses less digits than its factorization.

1616044892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749586 (or 749577 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 1616044892 is about 40200.0608457251. The cubic root of 1616044892 is about 1173.5037280156.

The spelling of 1616044892 in words is "one billion, six hundred sixteen million, forty-four thousand, eight hundred ninety-two".