27450312234 has 32 divisors (see below), whose sum is σ = 55036271040. Its totient is φ = 9127527552.

The previous prime is 27450312217. The next prime is 27450312271. The reversal of 27450312234 is 43221305472.

It is a junction number, because it is equal to n+sod(n) for n = 27450312195 and 27450312204.

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, 4517022 + ... + 4523094.

It is an arithmetic number, because the mean of its divisors is an integer number (1719883470).

Almost surely, 2^27450312234 is an apocalyptic number.

27450312234 is an abundant number, since it is smaller than the sum of its proper divisors (27585958806).

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

27450312234 is a wasteful number, since it uses less digits than its factorization.

27450312234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7814.

The product of its (nonzero) digits is 40320, while the sum is 33.

The spelling of 27450312234 in words is "twenty-seven billion, four hundred fifty million, three hundred twelve thousand, two hundred thirty-four".