28383630753638 has 8 divisors (see below), whose sum is σ = 43613871645960. Its totient is φ = 13845673538320.

The previous prime is 28383630753601. The next prime is 28383630753641. The reversal of 28383630753638 is 83635703638382.

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

It is a congruent number.

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, 173070919148 + ... + 173070919311.

It is an arithmetic number, because the mean of its divisors is an integer number (5451733955745).

Almost surely, 2^{28383630753638} is an apocalyptic number.

28383630753638 is a deficient number, since it is larger than the sum of its proper divisors (15230240892322).

28383630753638 is a wasteful number, since it uses less digits than its factorization.

28383630753638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346141838502.

The product of its (nonzero) digits is 313528320, while the sum is 65.

The spelling of 28383630753638 in words is "twenty-eight trillion, three hundred eighty-three billion, six hundred thirty million, seven hundred fifty-three thousand, six hundred thirty-eight".