27204264651 has 16 divisors (see below), whose sum is σ = 36337379840. Its totient is φ = 18103694400.

The previous prime is 27204264641. The next prime is 27204264653. The reversal of 27204264651 is 15646240272.

It is not a de Polignac number, because 27204264651 - 2⁶ = 27204264587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27204264653) 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, 5492226 + ... + 5497176.

It is an arithmetic number, because the mean of its divisors is an integer number (2271086240).

Almost surely, 2^27204264651 is an apocalyptic number.

27204264651 is a deficient number, since it is larger than the sum of its proper divisors (9133115189).

27204264651 is a wasteful number, since it uses less digits than its factorization.

27204264651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7866.

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 27204264651 in words is "twenty-seven billion, two hundred four million, two hundred sixty-four thousand, six hundred fifty-one".