27577490853772 has 6 divisors (see below), whose sum is σ = 48260608994108. Its totient is φ = 13788745426884.

The previous prime is 27577490853733. The next prime is 27577490853811. The reversal of 27577490853772 is 27735809477572.

It is an interprime number because it is at equal distance from previous prime (27577490853733) and next prime (27577490853811).

It is a super-4 number, since 4×27577490853772⁴ (a number of 55 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27577490853695 and 27577490853704.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3447186356718 + ... + 3447186356725.

Almost surely, 2^{27577490853772} is an apocalyptic number.

It is an amenable number.

27577490853772 is a deficient number, since it is larger than the sum of its proper divisors (20683118140336).

27577490853772 is a wasteful number, since it uses less digits than its factorization.

27577490853772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6894372713447 (or 6894372713445 counting only the distinct ones).

The product of its (nonzero) digits is 1452124800, while the sum is 73.

The spelling of 27577490853772 in words is "twenty-seven trillion, five hundred seventy-seven billion, four hundred ninety million, eight hundred fifty-three thousand, seven hundred seventy-two".