27491300010 has 24 divisors (see below), whose sum is σ = 71477380260. Its totient is φ = 7331013312.

The previous prime is 27491300003. The next prime is 27491300029. The reversal of 27491300010 is 1000319472.

27491300010 is a `hidden beast` number, since 274 + 91 + 300 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23684286609 + 3807013401 = 153897^2 + 61701^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152729355 + ... + 152729534.

Almost surely, 2^27491300010 is an apocalyptic number.

27491300010 is an abundant number, since it is smaller than the sum of its proper divisors (43986080250).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27491300010 is a wasteful number, since it uses less digits than its factorization.

27491300010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305458902 (or 305458899 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 27491300010 its reverse (1000319472), we get a palindrome (28491619482).

The spelling of 27491300010 in words is "twenty-seven billion, four hundred ninety-one million, three hundred thousand, ten".