27740425573 has 8 divisors (see below), whose sum is σ = 31931426240. Its totient is φ = 23606445600.

The previous prime is 27740425567. The next prime is 27740425637. The reversal of 27740425573 is 37552404772.

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 27740425573 - 2¹⁷ = 27740294501 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27740425673) 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, 14254128 + ... + 14256073.

It is an arithmetic number, because the mean of its divisors is an integer number (3991428280).

Almost surely, 2^27740425573 is an apocalyptic number.

It is an amenable number.

27740425573 is a deficient number, since it is larger than the sum of its proper divisors (4191000667).

27740425573 is a wasteful number, since it uses less digits than its factorization.

27740425573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28510347.

The product of its (nonzero) digits is 1646400, while the sum is 46.

The spelling of 27740425573 in words is "twenty-seven billion, seven hundred forty million, four hundred twenty-five thousand, five hundred seventy-three".