2641432436 has 6 divisors (see below), whose sum is σ = 4622506770. Its totient is φ = 1320716216.

The previous prime is 2641432403. The next prime is 2641432457. The reversal of 2641432436 is 6342341462.

It can be written as a sum of positive squares in only one way, i.e., 1425515536 + 1215916900 = 37756^2 + 34870^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2641432396 and 2641432405.

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 as a sum of consecutive naturals, namely, 330179051 + ... + 330179058.

It is an arithmetic number, because the mean of its divisors is an integer number (770417795).

Almost surely, 2^2641432436 is an apocalyptic number.

It is an amenable number.

2641432436 is a deficient number, since it is larger than the sum of its proper divisors (1981074334).

2641432436 is a wasteful number, since it uses less digits than its factorization.

2641432436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660358113 (or 660358111 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The square root of 2641432436 is about 51394.8677982539. The cubic root of 2641432436 is about 1382.3345689627.

Adding to 2641432436 its reverse (6342341462), we get a palindrome (8983773898).

The spelling of 2641432436 in words is "two billion, six hundred forty-one million, four hundred thirty-two thousand, four hundred thirty-six".