27361543090 has 32 divisors (see below), whose sum is σ = 57348622080. Its totient is φ = 9204097344.

The previous prime is 27361543057. The next prime is 27361543091. The reversal of 27361543090 is 9034516372.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (27361543091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3683830 + ... + 3691249.

It is an arithmetic number, because the mean of its divisors is an integer number (1792144440).

Almost surely, 2^27361543090 is an apocalyptic number.

27361543090 is an abundant number, since it is smaller than the sum of its proper divisors (29987078990).

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

27361543090 is a wasteful number, since it uses less digits than its factorization.

27361543090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7375146.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 27361543090 in words is "twenty-seven billion, three hundred sixty-one million, five hundred forty-three thousand, ninety".