1601253342560 has 24 divisors (see below), whose sum is σ = 3782961022176. Its totient is φ = 640501336960.

The previous prime is 1601253342553. The next prime is 1601253342631. The reversal of 1601253342560 is 652433521061.

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, 5003916536 + ... + 5003916855.

It is an arithmetic number, because the mean of its divisors is an integer number (157623375924).

Almost surely, 2^{1601253342560} is an apocalyptic number.

1601253342560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1601253342560 is an abundant number, since it is smaller than the sum of its proper divisors (2181707679616).

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

1601253342560 is a wasteful number, since it uses less digits than its factorization.

1601253342560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007833406 (or 10007833398 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 1601253342560 in words is "one trillion, six hundred one billion, two hundred fifty-three million, three hundred forty-two thousand, five hundred sixty".