27774130546 has 16 divisors (see below), whose sum is σ = 41979487680. Its totient is φ = 13781362480.

The previous prime is 27774130513. The next prime is 27774130597. The reversal of 27774130546 is 64503147772.

It is a junction number, because it is equal to n+sod(n) for n = 27774130496 and 27774130505.

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, 42840 + ... + 239548.

It is an arithmetic number, because the mean of its divisors is an integer number (2623717980).

Almost surely, 2^27774130546 is an apocalyptic number.

27774130546 is a deficient number, since it is larger than the sum of its proper divisors (14205357134).

27774130546 is a wasteful number, since it uses less digits than its factorization.

27774130546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197249.

The product of its (nonzero) digits is 987840, while the sum is 46.

The spelling of 27774130546 in words is "twenty-seven billion, seven hundred seventy-four million, one hundred thirty thousand, five hundred forty-six".