2632431644 has 6 divisors (see below), whose sum is σ = 4606755384. Its totient is φ = 1316215820.

The previous prime is 2632431643. The next prime is 2632431649. The reversal of 2632431644 is 4461342362.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2632431643) by changing a digit.

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, 329053952 + ... + 329053959.

It is an arithmetic number, because the mean of its divisors is an integer number (767792564).

Almost surely, 2^2632431644 is an apocalyptic number.

It is an amenable number.

2632431644 is a deficient number, since it is larger than the sum of its proper divisors (1974323740).

2632431644 is a wasteful number, since it uses less digits than its factorization.

2632431644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658107915 (or 658107913 counting only the distinct ones).

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

The square root of 2632431644 is about 51307.2279898262. The cubic root of 2632431644 is about 1380.7626611211.

The spelling of 2632431644 in words is "two billion, six hundred thirty-two million, four hundred thirty-one thousand, six hundred forty-four".