27372827373 has 16 divisors (see below), whose sum is σ = 37202440320. Its totient is φ = 17896192704.

The previous prime is 27372827369. The next prime is 27372827381. The reversal of 27372827373 is 37372827372.

It is not a de Polignac number, because 27372827373 - 2² = 27372827369 is a prime.

It is a super-2 number, since 2×27372827373² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27372827323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327048 + ... + 402126.

It is an arithmetic number, because the mean of its divisors is an integer number (2325152520).

Almost surely, 2^27372827373 is an apocalyptic number.

It is an amenable number.

27372827373 is a deficient number, since it is larger than the sum of its proper divisors (9829612947).

27372827373 is a wasteful number, since it uses less digits than its factorization.

27372827373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77428.

The product of its digits is 4148928, while the sum is 51.

Subtracting 27372827373 from its reverse (37372827372), we obtain a palindrome (9999999999).

The spelling of 27372827373 in words is "twenty-seven billion, three hundred seventy-two million, eight hundred twenty-seven thousand, three hundred seventy-three".