1608695652320 has 24 divisors (see below), whose sum is σ = 3800543478984. Its totient is φ = 643478260864.

The previous prime is 1608695652287. The next prime is 1608695652367. The reversal of 1608695652320 is 232565968061.

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, 5027173754 + ... + 5027174073.

It is an arithmetic number, because the mean of its divisors is an integer number (158355978291).

Almost surely, 2^{1608695652320} is an apocalyptic number.

1608695652320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1608695652320 is an abundant number, since it is smaller than the sum of its proper divisors (2191847826664).

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

1608695652320 is a wasteful number, since it uses less digits than its factorization.

1608695652320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10054347842 (or 10054347834 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 1608695652320 in words is "one trillion, six hundred eight billion, six hundred ninety-five million, six hundred fifty-two thousand, three hundred twenty".