2120633464 has 8 divisors (see below), whose sum is σ = 3976187760. Its totient is φ = 1060316728.

The previous prime is 2120633443. The next prime is 2120633479. The reversal of 2120633464 is 4643360212.

It is a tau number, because it is divible by the number of its divisors (8).

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, 132539584 + ... + 132539599.

It is an arithmetic number, because the mean of its divisors is an integer number (497023470).

Almost surely, 2^2120633464 is an apocalyptic number.

It is an amenable number.

2120633464 is a deficient number, since it is larger than the sum of its proper divisors (1855554296).

2120633464 is a wasteful number, since it uses less digits than its factorization.

2120633464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265079189 (or 265079185 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2120633464 is about 46050.3361985556. The cubic root of 2120633464 is about 1284.7595958995.

Adding to 2120633464 its reverse (4643360212), we get a palindrome (6763993676).

The spelling of 2120633464 in words is "two billion, one hundred twenty million, six hundred thirty-three thousand, four hundred sixty-four".