27721570700075 has 48 divisors (see below), whose sum is σ = 40038088380480. Its totient is φ = 18645090347520.

The previous prime is 27721570700063. The next prime is 27721570700137. The reversal of 27721570700075 is 57000707512772.

It is not a de Polignac number, because 27721570700075 - 2²⁸ = 27721302264619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27721570699996 and 27721570700032.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32195261 + ... + 33045089.

It is an arithmetic number, because the mean of its divisors is an integer number (834126841260).

Almost surely, 2^{27721570700075} is an apocalyptic number.

27721570700075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27721570700075 is a deficient number, since it is larger than the sum of its proper divisors (12316517680405).

27721570700075 is a wasteful number, since it uses less digits than its factorization.

27721570700075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853416 (or 853411 counting only the distinct ones).

The product of its (nonzero) digits is 1680700, while the sum is 50.

The spelling of 27721570700075 in words is "twenty-seven trillion, seven hundred twenty-one billion, five hundred seventy million, seven hundred thousand, seventy-five".