28055966529084 has 24 divisors (see below), whose sum is σ = 70499608201680. Its totient is φ = 8632605085824.

The previous prime is 28055966529037. The next prime is 28055966529113. The reversal of 28055966529084 is 48092566955082.

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, 89922969489 + ... + 89922969800.

It is an arithmetic number, because the mean of its divisors is an integer number (2937483675070).

Almost surely, 2^{28055966529084} is an apocalyptic number.

It is an amenable number.

28055966529084 is an abundant number, since it is smaller than the sum of its proper divisors (42443641672596).

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

28055966529084 is a wasteful number, since it uses less digits than its factorization.

28055966529084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179845939309 (or 179845939307 counting only the distinct ones).

The product of its (nonzero) digits is 373248000, while the sum is 69.

The spelling of 28055966529084 in words is "twenty-eight trillion, fifty-five billion, nine hundred sixty-six million, five hundred twenty-nine thousand, eighty-four".