27365000155 has 32 divisors (see below), whose sum is σ = 34429328640. Its totient is φ = 20853168000.

The previous prime is 27365000149. The next prime is 27365000177. The reversal of 27365000155 is 55100056372.

It is not a de Polignac number, because 27365000155 - 2⁹ = 27364999643 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27365000155.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3890752 + ... + 3897778.

It is an arithmetic number, because the mean of its divisors is an integer number (1075916520).

Almost surely, 2^27365000155 is an apocalyptic number.

27365000155 is a deficient number, since it is larger than the sum of its proper divisors (7064328485).

27365000155 is a wasteful number, since it uses less digits than its factorization.

27365000155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7419.

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 27365000155 in words is "twenty-seven billion, three hundred sixty-five million, one hundred fifty-five", and thus it is an aban number.