2663690432 has 28 divisors (see below), whose sum is σ = 5692359456. Its totient is φ = 1229395200.

The previous prime is 2663690429. The next prime is 2663690437. The reversal of 2663690432 is 2340963662.

It is a self number, because there is not a number n which added to its sum of digits gives 2663690432.

It is not an unprimeable number, because it can be changed into a prime (2663690437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1599944 + ... + 1601607.

It is an arithmetic number, because the mean of its divisors is an integer number (203298552).

Almost surely, 2^2663690432 is an apocalyptic number.

It is an amenable number.

2663690432 is an abundant number, since it is smaller than the sum of its proper divisors (3028669024).

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

2663690432 is a wasteful number, since it uses less digits than its factorization.

2663690432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201576 (or 3201566 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 41.

The square root of 2663690432 is about 51610.9526360442. The cubic root of 2663690432 is about 1386.2064551864.

The spelling of 2663690432 in words is "two billion, six hundred sixty-three million, six hundred ninety thousand, four hundred thirty-two".