27500252494 has 48 divisors (see below), whose sum is σ = 48969423216. Its totient is φ = 11505415680.

The previous prime is 27500252491. The next prime is 27500252503. The reversal of 27500252494 is 49425200572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27500252491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1098157 + ... + 1122919.

It is an arithmetic number, because the mean of its divisors is an integer number (1020196317).

Almost surely, 2^27500252494 is an apocalyptic number.

27500252494 is a deficient number, since it is larger than the sum of its proper divisors (21469170722).

27500252494 is a wasteful number, since it uses less digits than its factorization.

27500252494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25153 (or 25142 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 27500252494 in words is "twenty-seven billion, five hundred million, two hundred fifty-two thousand, four hundred ninety-four".