2164460431432 has 16 divisors (see below), whose sum is σ = 4370545102140. Its totient is φ = 998981737536.

The previous prime is 2164460431379. The next prime is 2164460431453. The reversal of 2164460431432 is 2341340644612.

It can be written as a sum of positive squares in 2 ways, for example, as 2157684836836 + 6775594596 = 1468906^2 + 82314^2 .

It is a super-3 number, since 3×2164460431432³ (a number of 38 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10406059663 + ... + 10406059870.

Almost surely, 2^{2164460431432} is an apocalyptic number.

It is an amenable number.

2164460431432 is an abundant number, since it is smaller than the sum of its proper divisors (2206084670708).

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

2164460431432 is a wasteful number, since it uses less digits than its factorization.

2164460431432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20812119552 (or 20812119548 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 40.

The spelling of 2164460431432 in words is "two trillion, one hundred sixty-four billion, four hundred sixty million, four hundred thirty-one thousand, four hundred thirty-two".