1601554055672 has 8 divisors (see below), whose sum is σ = 3002913854400. Its totient is φ = 800777027832.

The previous prime is 1601554055671. The next prime is 1601554055723. The reversal of 1601554055672 is 2765504551061.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601554055671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100097128472 + ... + 100097128487.

It is an arithmetic number, because the mean of its divisors is an integer number (375364231800).

Almost surely, 2^{1601554055672} is an apocalyptic number.

It is an amenable number.

1601554055672 is a deficient number, since it is larger than the sum of its proper divisors (1401359798728).

1601554055672 is a wasteful number, since it uses less digits than its factorization.

1601554055672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200194256965 (or 200194256961 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 47.

The spelling of 1601554055672 in words is "one trillion, six hundred one billion, five hundred fifty-four million, fifty-five thousand, six hundred seventy-two".