27386920552 has 32 divisors (see below), whose sum is σ = 52852363200. Its totient is φ = 13296124800.

The previous prime is 27386920541. The next prime is 27386920553. The reversal of 27386920552 is 25502968372.

It is a happy number.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 27386920496 and 27386920505.

It is not an unprimeable number, because it can be changed into a prime (27386920553) 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, 128652 + ... + 267067.

It is an arithmetic number, because the mean of its divisors is an integer number (1651636350).

Almost surely, 2^27386920552 is an apocalyptic number.

It is an amenable number.

27386920552 is a deficient number, since it is larger than the sum of its proper divisors (25465442648).

27386920552 is a wasteful number, since it uses less digits than its factorization.

27386920552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395977 (or 395973 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 27386920552 in words is "twenty-seven billion, three hundred eighty-six million, nine hundred twenty thousand, five hundred fifty-two".