1609714653960 has 256 divisors, whose sum is σ = 5699917578240. Its totient is φ = 355886991360.

The previous prime is 1609714653919. The next prime is 1609714653977. The reversal of 1609714653960 is 693564179061.

It is a self number, because there is not a number n which added to its sum of digits gives 1609714653960.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 55633017 + ... + 55661943.

It is an arithmetic number, because the mean of its divisors is an integer number (22265303040).

Almost surely, 2^{1609714653960} is an apocalyptic number.

1609714653960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1609714653960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2849958789120).

1609714653960 is an abundant number, since it is smaller than the sum of its proper divisors (4090202924280).

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

1609714653960 is a wasteful number, since it uses less digits than its factorization.

1609714653960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31116 (or 31112 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 57.

The spelling of 1609714653960 in words is "one trillion, six hundred nine billion, seven hundred fourteen million, six hundred fifty-three thousand, nine hundred sixty".