27285146967 has 16 divisors (see below), whose sum is σ = 39187235808. Its totient is φ = 16787189760.

The previous prime is 27285146963. The next prime is 27285146969. The reversal of 27285146967 is 76964158272.

It is a happy number.

It is not a de Polignac number, because 27285146967 - 2² = 27285146963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27285146963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110023 + ... + 258215.

It is an arithmetic number, because the mean of its divisors is an integer number (2449202238).

Almost surely, 2^27285146967 is an apocalyptic number.

27285146967 is a deficient number, since it is larger than the sum of its proper divisors (11902088841).

27285146967 is a wasteful number, since it uses less digits than its factorization.

27285146967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152930.

The product of its digits is 10160640, while the sum is 57.

The spelling of 27285146967 in words is "twenty-seven billion, two hundred eighty-five million, one hundred forty-six thousand, nine hundred sixty-seven".