27703048155 has 16 divisors (see below), whose sum is σ = 44378885664. Its totient is φ = 14756956160.

The previous prime is 27703048127. The next prime is 27703048171. The reversal of 27703048155 is 55184030772.

It is not a de Polignac number, because 27703048155 - 2¹³ = 27703039963 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1112454 + ... + 1137083.

It is an arithmetic number, because the mean of its divisors is an integer number (2773680354).

Almost surely, 2^27703048155 is an apocalyptic number.

27703048155 is a deficient number, since it is larger than the sum of its proper divisors (16675837509).

27703048155 is a wasteful number, since it uses less digits than its factorization.

27703048155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250366.

The product of its (nonzero) digits is 235200, while the sum is 42.

The spelling of 27703048155 in words is "twenty-seven billion, seven hundred three million, forty-eight thousand, one hundred fifty-five".