27307427530464 has 60 divisors (see below), whose sum is σ = 80310385835064. Its totient is φ = 9102475842624.

The previous prime is 27307427530463. The next prime is 27307427530507. The reversal of 27307427530464 is 46403572470372.

27307427530464 is a `hidden beast` number, since 2 + 7 + 3 + 0 + 7 + 4 + 275 + 304 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 27307427530464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27307427530463) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5267633892 + ... + 5267639075.

Almost surely, 2^{27307427530464} is an apocalyptic number.

27307427530464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27307427530464 is an abundant number, since it is smaller than the sum of its proper divisors (53002958304600).

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

27307427530464 is a wasteful number, since it uses less digits than its factorization.

27307427530464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535272989 (or 10535272972 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 54.

The spelling of 27307427530464 in words is "twenty-seven trillion, three hundred seven billion, four hundred twenty-seven million, five hundred thirty thousand, four hundred sixty-four".