27306173740 has 48 divisors (see below), whose sum is σ = 58605120000. Its totient is φ = 10682393792.

The previous prime is 27306173729. The next prime is 27306173753. The reversal of 27306173740 is 4737160372.

It is a junction number, because it is equal to n+sod(n) for n = 27306173693 and 27306173702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1399371 + ... + 1418749.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940000).

Almost surely, 2^27306173740 is an apocalyptic number.

27306173740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27306173740 is an abundant number, since it is smaller than the sum of its proper divisors (31298946260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27306173740 is a wasteful number, since it uses less digits than its factorization.

27306173740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20934 (or 20932 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 40.

The spelling of 27306173740 in words is "twenty-seven billion, three hundred six million, one hundred seventy-three thousand, seven hundred forty".