27450650340 has 72 divisors (see below), whose sum is σ = 84678310080. Its totient is φ = 7196099904.

The previous prime is 27450650323. The next prime is 27450650413. The reversal of 27450650340 is 4305605472.

27450650340 is a `hidden beast` number, since 2 + 74 + 506 + 50 + 34 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 27450650295 and 27450650304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1281784 + ... + 1303023.

It is an arithmetic number, because the mean of its divisors is an integer number (1176087640).

Almost surely, 2^27450650340 is an apocalyptic number.

27450650340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27450650340 is an abundant number, since it is smaller than the sum of its proper divisors (57227659740).

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

27450650340 is a wasteful number, since it uses less digits than its factorization.

27450650340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584881 (or 2584876 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 27450650340 in words is "twenty-seven billion, four hundred fifty million, six hundred fifty thousand, three hundred forty".