27634531396 has 12 divisors (see below), whose sum is σ = 48713426748. Its totient is φ = 13716409472.

The previous prime is 27634531381. The next prime is 27634531411. The reversal of 27634531396 is 69313543672.

It is an interprime number because it is at equal distance from previous prime (27634531381) and next prime (27634531411).

It can be written as a sum of positive squares in 2 ways, for example, as 20050560000 + 7583971396 = 141600^2 + 87086^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25213441 + ... + 25214536.

It is an arithmetic number, because the mean of its divisors is an integer number (4059452229).

Almost surely, 2^27634531396 is an apocalyptic number.

It is an amenable number.

27634531396 is a deficient number, since it is larger than the sum of its proper divisors (21078895352).

27634531396 is a wasteful number, since it uses less digits than its factorization.

27634531396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50428118 (or 50428116 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 49.

The spelling of 27634531396 in words is "twenty-seven billion, six hundred thirty-four million, five hundred thirty-one thousand, three hundred ninety-six".