27506328430764 has 48 divisors (see below), whose sum is σ = 67637688007680. Its totient is φ = 8676143784000.

The previous prime is 27506328430699. The next prime is 27506328430807. The reversal of 27506328430764 is 46703482360572.

It is a super-3 number, since 3×27506328430764³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 69699987 + ... + 70093514.

It is an arithmetic number, because the mean of its divisors is an integer number (1409118500160).

Almost surely, 2^{27506328430764} is an apocalyptic number.

It is an amenable number.

27506328430764 is an abundant number, since it is smaller than the sum of its proper divisors (40131359576916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27506328430764 is a wasteful number, since it uses less digits than its factorization.

27506328430764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139794390 (or 139794388 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 57.

The spelling of 27506328430764 in words is "twenty-seven trillion, five hundred six billion, three hundred twenty-eight million, four hundred thirty thousand, seven hundred sixty-four".