27137233772 has 24 divisors (see below), whose sum is σ = 51811622352. Its totient is φ = 12334112000.

The previous prime is 27137233757. The next prime is 27137233897. The reversal of 27137233772 is 27733273172.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1034288 + ... + 1060200.

It is an arithmetic number, because the mean of its divisors is an integer number (2158817598).

Almost surely, 2^27137233772 is an apocalyptic number.

27137233772 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27137233772 is a deficient number, since it is larger than the sum of its proper divisors (24674388580).

27137233772 is a wasteful number, since it uses less digits than its factorization.

27137233772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49729 (or 49727 counting only the distinct ones).

The product of its digits is 518616, while the sum is 44.

The spelling of 27137233772 in words is "twenty-seven billion, one hundred thirty-seven million, two hundred thirty-three thousand, seven hundred seventy-two".