27128628050 has 24 divisors (see below), whose sum is σ = 53427440916. Its totient is φ = 10213130240.

The previous prime is 27128628049. The next prime is 27128628053. The reversal of 27128628050 is 5082682172.

It can be written as a sum of positive squares in 6 ways, for example, as 22830907801 + 4297720249 = 151099^2 + 65557^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27128627989 and 27128628007.

It is not an unprimeable number, because it can be changed into a prime (27128628053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15957167 + ... + 15958866.

Almost surely, 2^27128628050 is an apocalyptic number.

27128628050 is a deficient number, since it is larger than the sum of its proper divisors (26298812866).

27128628050 is a wasteful number, since it uses less digits than its factorization.

27128628050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31916062 (or 31916057 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 27128628050 in words is "twenty-seven billion, one hundred twenty-eight million, six hundred twenty-eight thousand, fifty".