53828969738 has 8 divisors (see below), whose sum is σ = 80748538788. Its totient is φ = 26912790144.

The previous prime is 53828969729. The next prime is 53828969743. The reversal of 53828969738 is 83796982835.

It can be written as a sum of positive squares in 2 ways, for example, as 49593953809 + 4235015929 = 222697^2 + 65077^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 807281 + ... + 871412.

Almost surely, 2^53828969738 is an apocalyptic number.

53828969738 is a deficient number, since it is larger than the sum of its proper divisors (26919569050).

53828969738 is a wasteful number, since it uses less digits than its factorization.

53828969738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694728.

The product of its digits is 156764160, while the sum is 68.

The spelling of 53828969738 in words is "fifty-three billion, eight hundred twenty-eight million, nine hundred sixty-nine thousand, seven hundred thirty-eight".