28632555755534 has 4 divisors (see below), whose sum is σ = 42948833633304. Its totient is φ = 14316277877766.

The previous prime is 28632555755521. The next prime is 28632555755537. The reversal of 28632555755534 is 43555755523682.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28632555755537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7158138938882 + ... + 7158138938885.

It is an arithmetic number, because the mean of its divisors is an integer number (10737208408326).

Almost surely, 2^{28632555755534} is an apocalyptic number.

28632555755534 is a deficient number, since it is larger than the sum of its proper divisors (14316277877770).

28632555755534 is a wasteful number, since it uses less digits than its factorization.

28632555755534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14316277877769.

The product of its digits is 756000000, while the sum is 65.

The spelling of 28632555755534 in words is "twenty-eight trillion, six hundred thirty-two billion, five hundred fifty-five million, seven hundred fifty-five thousand, five hundred thirty-four".