27745451704 has 8 divisors (see below), whose sum is σ = 52022721960. Its totient is φ = 13872725848.

The previous prime is 27745451683. The next prime is 27745451707. The reversal of 27745451704 is 40715454772.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27745451707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1734090724 + ... + 1734090739.

It is an arithmetic number, because the mean of its divisors is an integer number (6502840245).

Almost surely, 2^27745451704 is an apocalyptic number.

It is an amenable number.

27745451704 is a deficient number, since it is larger than the sum of its proper divisors (24277270256).

27745451704 is a wasteful number, since it uses less digits than its factorization.

27745451704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468181469 (or 3468181465 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 46.

The spelling of 27745451704 in words is "twenty-seven billion, seven hundred forty-five million, four hundred fifty-one thousand, seven hundred four".