1601546564344 has 32 divisors (see below), whose sum is σ = 3224323260000. Its totient is φ = 743053911040.

The previous prime is 1601546564329. The next prime is 1601546564351. The reversal of 1601546564344 is 4434656451061.

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, 82920469 + ... + 82939780.

It is an arithmetic number, because the mean of its divisors is an integer number (100760101875).

Almost surely, 2^{1601546564344} is an apocalyptic number.

It is an amenable number.

1601546564344 is an abundant number, since it is smaller than the sum of its proper divisors (1622776695656).

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

1601546564344 is a wasteful number, since it uses less digits than its factorization.

1601546564344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165860343 (or 165860339 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 1601546564344 in words is "one trillion, six hundred one billion, five hundred forty-six million, five hundred sixty-four thousand, three hundred forty-four".