1601602542 has 24 divisors (see below), whose sum is σ = 3472353144. Its totient is φ = 533526864.

The previous prime is 1601602537. The next prime is 1601602543. The reversal of 1601602542 is 2452061061.

1601602542 is a `hidden beast` number, since 1 + 6 + 0 + 1 + 602 + 54 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601602543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1453 + ... + 56615.

It is an arithmetic number, because the mean of its divisors is an integer number (144681381).

Almost surely, 2^1601602542 is an apocalyptic number.

1601602542 is an abundant number, since it is smaller than the sum of its proper divisors (1870750602).

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

1601602542 is a wasteful number, since it uses less digits than its factorization.

1601602542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56784 (or 56781 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1601602542 is about 40020.0267616102. The cubic root of 1601602542 is about 1169.9974534242.

The spelling of 1601602542 in words is "one billion, six hundred one million, six hundred two thousand, five hundred forty-two".