1601035532405 has 16 divisors (see below), whose sum is σ = 1923822230400. Its totient is φ = 1279109050560.

The previous prime is 1601035532381. The next prime is 1601035532501. The reversal of 1601035532405 is 5042355301061.

It is not a de Polignac number, because 1601035532405 - 2⁸ = 1601035532149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53141936 + ... + 53172054.

It is an arithmetic number, because the mean of its divisors is an integer number (120238889400).

Almost surely, 2^{1601035532405} is an apocalyptic number.

It is an amenable number.

1601035532405 is a deficient number, since it is larger than the sum of its proper divisors (322786697995).

1601035532405 is a wasteful number, since it uses less digits than its factorization.

1601035532405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44044.

The product of its (nonzero) digits is 54000, while the sum is 35.

The spelling of 1601035532405 in words is "one trillion, six hundred one billion, thirty-five million, five hundred thirty-two thousand, four hundred five".