28833760657152 has 216 divisors, whose sum is σ = 94051538730240. Its totient is φ = 8737503022080.

The previous prime is 28833760657129. The next prime is 28833760657237. The reversal of 28833760657152 is 25175606733882.

28833760657152 is a `hidden beast` number, since 2 + 8 + 8 + 3 + 3 + 7 + 6 + 0 + 6 + 571 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (216).

It is a super-2 number, since 2×28833760657152² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 28833760657152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20384152 + ... + 21752727.

Almost surely, 2^{28833760657152} is an apocalyptic number.

28833760657152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

28833760657152 is an abundant number, since it is smaller than the sum of its proper divisors (65217778073088).

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

28833760657152 is an equidigital number, since it uses as much as digits as its factorization.

28833760657152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42136921 (or 42136895 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 28833760657152 in words is "twenty-eight trillion, eight hundred thirty-three billion, seven hundred sixty million, six hundred fifty-seven thousand, one hundred fifty-two".