27473428490 has 16 divisors (see below), whose sum is σ = 49454145000. Its totient is φ = 10988932800.

The previous prime is 27473428469. The next prime is 27473428511. The reversal of 27473428490 is 9482437472.

It is an interprime number because it is at equal distance from previous prime (27473428469) and next prime (27473428511).

It can be written as a sum of positive squares in 4 ways, for example, as 26714921809 + 758506681 = 163447^2 + 27541^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352040 + ... + 422940.

Almost surely, 2^27473428490 is an apocalyptic number.

27473428490 is a deficient number, since it is larger than the sum of its proper divisors (21980716510).

27473428490 is a wasteful number, since it uses less digits than its factorization.

27473428490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109657.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The spelling of 27473428490 in words is "twenty-seven billion, four hundred seventy-three million, four hundred twenty-eight thousand, four hundred ninety".