27400799254 has 16 divisors (see below), whose sum is σ = 44047351008. Its totient is φ = 12750547392.

The previous prime is 27400799233. The next prime is 27400799273. The reversal of 27400799254 is 45299700472.

It is a junction number, because it is equal to n+sod(n) for n = 27400799198 and 27400799207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8047887 + ... + 8051290.

It is an arithmetic number, because the mean of its divisors is an integer number (2752959438).

Almost surely, 2^27400799254 is an apocalyptic number.

27400799254 is a deficient number, since it is larger than the sum of its proper divisors (16646551754).

27400799254 is a wasteful number, since it uses less digits than its factorization.

27400799254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16099239.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 27400799254 in words is "twenty-seven billion, four hundred million, seven hundred ninety-nine thousand, two hundred fifty-four".