161433232433004 has 24 divisors (see below), whose sum is σ = 430488619821568. Its totient is φ = 46123780695120.

The previous prime is 161433232432993. The next prime is 161433232433009. The reversal of 161433232433004 is 400334232334161.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (161433232433009) 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, 960912097732 + ... + 960912097899.

Almost surely, 2^{161433232433004} is an apocalyptic number.

161433232433004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

161433232433004 is an abundant number, since it is smaller than the sum of its proper divisors (269055387388564).

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

161433232433004 is a wasteful number, since it uses less digits than its factorization.

161433232433004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1921824195645 (or 1921824195643 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 39.

Adding to 161433232433004 its reverse (400334232334161), we get a palindrome (561767464767165).

The spelling of 161433232433004 in words is "one hundred sixty-one trillion, four hundred thirty-three billion, two hundred thirty-two million, four hundred thirty-three thousand, four".