1601152353656 has 64 divisors (see below), whose sum is σ = 3196406292480. Its totient is φ = 749302750720.

The previous prime is 1601152353637. The next prime is 1601152353667. The reversal of 1601152353656 is 6563532511061.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104078141 + ... + 104093523.

It is an arithmetic number, because the mean of its divisors is an integer number (49943848320).

Almost surely, 2^{1601152353656} is an apocalyptic number.

It is an amenable number.

1601152353656 is a deficient number, since it is larger than the sum of its proper divisors (1595253938824).

1601152353656 is a wasteful number, since it uses less digits than its factorization.

1601152353656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19604 (or 19600 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 1601152353656 in words is "one trillion, six hundred one billion, one hundred fifty-two million, three hundred fifty-three thousand, six hundred fifty-six".