2658399472 has 10 divisors (see below), whose sum is σ = 5150649008. Its totient is φ = 1329199728.

The previous prime is 2658399439. The next prime is 2658399503. The reversal of 2658399472 is 2749938562.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83074968 + ... + 83074999.

Almost surely, 2^2658399472 is an apocalyptic number.

It is an amenable number.

2658399472 is a deficient number, since it is larger than the sum of its proper divisors (2492249536).

2658399472 is a wasteful number, since it uses less digits than its factorization.

2658399472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166149975 (or 166149969 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The square root of 2658399472 is about 51559.6690447097. The cubic root of 2658399472 is about 1385.2880270874.

The spelling of 2658399472 in words is "two billion, six hundred fifty-eight million, three hundred ninety-nine thousand, four hundred seventy-two".