27073260465 has 32 divisors (see below), whose sum is σ = 43602451200. Its totient is φ = 14344222464.

The previous prime is 27073260449. The next prime is 27073260481. The reversal of 27073260465 is 56406237072.

It is an interprime number because it is at equal distance from previous prime (27073260449) and next prime (27073260481).

It is not a de Polignac number, because 27073260465 - 2⁴ = 27073260449 is a prime.

It is a super-2 number, since 2×27073260465² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2014147 + ... + 2027543.

It is an arithmetic number, because the mean of its divisors is an integer number (1362576600).

Almost surely, 2^27073260465 is an apocalyptic number.

It is an amenable number.

27073260465 is a deficient number, since it is larger than the sum of its proper divisors (16529190735).

27073260465 is a wasteful number, since it uses less digits than its factorization.

27073260465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14281.

The product of its (nonzero) digits is 423360, while the sum is 42.

The spelling of 27073260465 in words is "twenty-seven billion, seventy-three million, two hundred sixty thousand, four hundred sixty-five".