27460780555 has 16 divisors (see below), whose sum is σ = 36157363200. Its totient is φ = 19896110208.

The previous prime is 27460780537. The next prime is 27460780573. The reversal of 27460780555 is 55508706472.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (27460780537) and next prime (27460780573).

It is not a de Polignac number, because 27460780555 - 2¹⁹ = 27460256267 is a prime.

It is a super-2 number, since 2×27460780555² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27460780499 and 27460780508.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3982155 + ... + 3989044.

It is an arithmetic number, because the mean of its divisors is an integer number (2259835200).

Almost surely, 2^27460780555 is an apocalyptic number.

27460780555 is a deficient number, since it is larger than the sum of its proper divisors (8696582645).

27460780555 is a wasteful number, since it uses less digits than its factorization.

27460780555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7971270.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 27460780555 in words is "twenty-seven billion, four hundred sixty million, seven hundred eighty thousand, five hundred fifty-five".