10165431432 has 128 divisors (see below), whose sum is σ = 28513296000. Its totient is φ = 2999592960.

The previous prime is 10165431359. The next prime is 10165431443. The reversal of 10165431432 is 23413456101.

It is a self number, because there is not a number n which added to its sum of digits gives 10165431432.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 747994 + ... + 761462.

It is an arithmetic number, because the mean of its divisors is an integer number (222760125).

Almost surely, 2^10165431432 is an apocalyptic number.

10165431432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10165431432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14256648000).

10165431432 is an abundant number, since it is smaller than the sum of its proper divisors (18347864568).

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

10165431432 is a wasteful number, since it uses less digits than its factorization.

10165431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13591 (or 13587 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 10165431432 its reverse (23413456101), we get a palindrome (33578887533).

The spelling of 10165431432 in words is "ten billion, one hundred sixty-five million, four hundred thirty-one thousand, four hundred thirty-two".