1601238615608 has 32 divisors (see below), whose sum is σ = 3100051906560. Its totient is φ = 774572780640.

The previous prime is 1601238615563. The next prime is 1601238615629. The reversal of 1601238615608 is 8065168321061.

It is a super-2 number, since 2×1601238615608² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40616 + ... + 1790007.

It is an arithmetic number, because the mean of its divisors is an integer number (96876622080).

Almost surely, 2^{1601238615608} is an apocalyptic number.

It is an amenable number.

1601238615608 is a deficient number, since it is larger than the sum of its proper divisors (1498813290952).

1601238615608 is a wasteful number, since it uses less digits than its factorization.

1601238615608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834187 (or 1834183 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 1601238615608 in words is "one trillion, six hundred one billion, two hundred thirty-eight million, six hundred fifteen thousand, six hundred eight".