27848729074 has 4 divisors (see below), whose sum is σ = 41773093614. Its totient is φ = 13924364536.

The previous prime is 27848729059. The next prime is 27848729089. The reversal of 27848729074 is 47092784872.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (27848729059) and next prime (27848729089).

It can be written as a sum of positive squares in only one way, i.e., 19330731225 + 8517997849 = 139035^2 + 92293^2 .

It is a super-2 number, since 2×27848729074² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6962182267 + ... + 6962182270.

Almost surely, 2^27848729074 is an apocalyptic number.

27848729074 is a deficient number, since it is larger than the sum of its proper divisors (13924364540).

27848729074 is a wasteful number, since it uses less digits than its factorization.

27848729074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13924364539.

The product of its (nonzero) digits is 12644352, while the sum is 58.

The spelling of 27848729074 in words is "twenty-seven billion, eight hundred forty-eight million, seven hundred twenty-nine thousand, seventy-four".