1601601587160 has 32 divisors (see below), whose sum is σ = 4804804761840. Its totient is φ = 427093756544.

The previous prime is 1601601587147. The next prime is 1601601587233. The reversal of 1601601587160 is 617851061061.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6673339827 + ... + 6673340066.

Almost surely, 2^{1601601587160} is an apocalyptic number.

1601601587160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601601587160 is an abundant number, since it is smaller than the sum of its proper divisors (3203203174680).

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

1601601587160 is a wasteful number, since it uses less digits than its factorization.

1601601587160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13346679907 (or 13346679903 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 42.

The spelling of 1601601587160 in words is "one trillion, six hundred one billion, six hundred one million, five hundred eighty-seven thousand, one hundred sixty".