27954570730 has 16 divisors (see below), whose sum is σ = 50321380104. Its totient is φ = 11181127680.

The previous prime is 27954570703. The next prime is 27954570739. The reversal of 27954570730 is 3707545972.

It can be written as a sum of positive squares in 4 ways, for example, as 18393055641 + 9561515089 = 135621^2 + 97783^2 .

It is not an unprimeable number, because it can be changed into a prime (27954570739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98914 + ... + 256306.

Almost surely, 2^27954570730 is an apocalyptic number.

27954570730 is a deficient number, since it is larger than the sum of its proper divisors (22366809374).

27954570730 is a wasteful number, since it uses less digits than its factorization.

27954570730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175161.

The product of its (nonzero) digits is 1852200, while the sum is 49.

The spelling of 27954570730 in words is "twenty-seven billion, nine hundred fifty-four million, five hundred seventy thousand, seven hundred thirty".