27212132623 has 8 divisors (see below), whose sum is σ = 30579520608. Its totient is φ = 24026765664.

The previous prime is 27212132581. The next prime is 27212132627. The reversal of 27212132623 is 32623121272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27212132623 - 2⁹ = 27212132111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27212132627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45504940 + ... + 45505537.

It is an arithmetic number, because the mean of its divisors is an integer number (3822440076).

Almost surely, 2^27212132623 is an apocalyptic number.

27212132623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

27212132623 is a deficient number, since it is larger than the sum of its proper divisors (3367387985).

27212132623 is a wasteful number, since it uses less digits than its factorization.

27212132623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91010513.

The product of its digits is 12096, while the sum is 31.

Adding to 27212132623 its reverse (32623121272), we get a palindrome (59835253895).

The spelling of 27212132623 in words is "twenty-seven billion, two hundred twelve million, one hundred thirty-two thousand, six hundred twenty-three".