1608750816 has 48 divisors (see below), whose sum is σ = 4241631744. Its totient is φ = 533880704.

The previous prime is 1608750791. The next prime is 1608750823. The reversal of 1608750816 is 6180578061.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15120 + ... + 58703.

It is an arithmetic number, because the mean of its divisors is an integer number (88367328).

Almost surely, 2^1608750816 is an apocalyptic number.

1608750816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1608750816 is an abundant number, since it is smaller than the sum of its proper divisors (2632880928).

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

1608750816 is a wasteful number, since it uses less digits than its factorization.

1608750816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74063 (or 74055 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 1608750816 is about 40109.2360435848. The cubic root of 1608750816 is about 1171.7355147958.

The spelling of 1608750816 in words is "one billion, six hundred eight million, seven hundred fifty thousand, eight hundred sixteen".