1608472888432 has 40 divisors (see below), whose sum is σ = 3159302452416. Its totient is φ = 793170395136.

The previous prime is 1608472888423. The next prime is 1608472888439. The reversal of 1608472888432 is 2348882748061.

It is a happy number.

It is a super-2 number, since 2×1608472888432² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1608472888439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25251888 + ... + 25315504.

Almost surely, 2^{1608472888432} is an apocalyptic number.

It is an amenable number.

1608472888432 is a deficient number, since it is larger than the sum of its proper divisors (1550829563984).

1608472888432 is a wasteful number, since it uses less digits than its factorization.

1608472888432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85345 (or 85339 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 61.

The spelling of 1608472888432 in words is "one trillion, six hundred eight billion, four hundred seventy-two million, eight hundred eighty-eight thousand, four hundred thirty-two".