28552340571600 has 60 divisors (see below), whose sum is σ = 91462664301536. Its totient is φ = 7613957485440.

The previous prime is 28552340571509. The next prime is 28552340571611. The reversal of 28552340571600 is 617504325582.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 28552340571600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11896807372 + ... + 11896809771.

Almost surely, 2^{28552340571600} is an apocalyptic number.

28552340571600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28552340571600 is an abundant number, since it is smaller than the sum of its proper divisors (62910323729936).

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

28552340571600 is a wasteful number, since it uses less digits than its factorization.

28552340571600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23793617164 (or 23793617153 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 48.

The spelling of 28552340571600 in words is "twenty-eight trillion, five hundred fifty-two billion, three hundred forty million, five hundred seventy-one thousand, six hundred".