27354451004 has 12 divisors (see below), whose sum is σ = 48175196664. Its totient is φ = 13590109104.

The previous prime is 27354450997. The next prime is 27354451009. The reversal of 27354451004 is 40015445372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27354451009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21778394 + ... + 21779649.

It is an arithmetic number, because the mean of its divisors is an integer number (4014599722).

Almost surely, 2^27354451004 is an apocalyptic number.

It is an amenable number.

27354451004 is a deficient number, since it is larger than the sum of its proper divisors (20820745660).

27354451004 is a wasteful number, since it uses less digits than its factorization.

27354451004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43558204 (or 43558202 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 27354451004 its reverse (40015445372), we get a palindrome (67369896376).

The spelling of 27354451004 in words is "twenty-seven billion, three hundred fifty-four million, four hundred fifty-one thousand, four".