27387328458240 has 120 divisors (see below), whose sum is σ = 94850021216808. Its totient is φ = 7303287582720.

The previous prime is 27387328458211. The next prime is 27387328458263. The reversal of 27387328458240 is 4285482378372.

27387328458240 is a `hidden beast` number, since 2 + 7 + 3 + 8 + 7 + 3 + 2 + 8 + 4 + 582 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 594320026 + ... + 594366105.

Almost surely, 2^{27387328458240} is an apocalyptic number.

27387328458240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27387328458240 is an abundant number, since it is smaller than the sum of its proper divisors (67462692758568).

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

27387328458240 is a wasteful number, since it uses less digits than its factorization.

27387328458240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188686160 (or 1188686141 counting only the distinct ones).

The product of its (nonzero) digits is 144506880, while the sum is 63.

The spelling of 27387328458240 in words is "twenty-seven trillion, three hundred eighty-seven billion, three hundred twenty-eight million, four hundred fifty-eight thousand, two hundred forty".