27708958959 has 24 divisors (see below), whose sum is σ = 42536863872. Its totient is φ = 15909443280.

The previous prime is 27708958939. The next prime is 27708959023. The reversal of 27708958959 is 95985980772.

It is not a de Polignac number, because 27708958959 - 2¹³ = 27708950767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27708958893 and 27708958902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27708958939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1151059 + ... + 1174884.

It is an arithmetic number, because the mean of its divisors is an integer number (1772369328).

Almost surely, 2^27708958959 is an apocalyptic number.

27708958959 is a deficient number, since it is larger than the sum of its proper divisors (14827904913).

27708958959 is a wasteful number, since it uses less digits than its factorization.

27708958959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325995 (or 2325976 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 69.

The spelling of 27708958959 in words is "twenty-seven billion, seven hundred eight million, nine hundred fifty-eight thousand, nine hundred fifty-nine".