28563498237126 has 16 divisors (see below), whose sum is σ = 57576815345664. Its totient is φ = 9446196267144.

The previous prime is 28563498237107. The next prime is 28563498237133. The reversal of 28563498237126 is 62173289436582.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18742452150 + ... + 18742453673.

It is an arithmetic number, because the mean of its divisors is an integer number (3598550959104).

Almost surely, 2^{28563498237126} is an apocalyptic number.

28563498237126 is an abundant number, since it is smaller than the sum of its proper divisors (29013317108538).

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

28563498237126 is a wasteful number, since it uses less digits than its factorization.

28563498237126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37484905955.

The product of its digits is 209018880, while the sum is 66.

The spelling of 28563498237126 in words is "twenty-eight trillion, five hundred sixty-three billion, four hundred ninety-eight million, two hundred thirty-seven thousand, one hundred twenty-six".