27750620735 has 8 divisors (see below), whose sum is σ = 35259612336. Its totient is φ = 20894584960.

The previous prime is 27750620719. The next prime is 27750620761. The reversal of 27750620735 is 53702605772.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27750620735 - 2⁴ = 27750620719 is a prime.

It is a Duffinian number.

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, 163238861 + ... + 163239030.

It is an arithmetic number, because the mean of its divisors is an integer number (4407451542).

Almost surely, 2^27750620735 is an apocalyptic number.

27750620735 is a deficient number, since it is larger than the sum of its proper divisors (7508991601).

27750620735 is a wasteful number, since it uses less digits than its factorization.

27750620735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326477913.

The product of its (nonzero) digits is 617400, while the sum is 44.

The spelling of 27750620735 in words is "twenty-seven billion, seven hundred fifty million, six hundred twenty thousand, seven hundred thirty-five".