27254501494 has 24 divisors (see below), whose sum is σ = 44954905464. Its totient is φ = 12383236800.

The previous prime is 27254501453. The next prime is 27254501537. The reversal of 27254501494 is 49410545272.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 27254501494.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 590254 + ... + 634750.

It is an arithmetic number, because the mean of its divisors is an integer number (1873121061).

Almost surely, 2^27254501494 is an apocalyptic number.

27254501494 is a deficient number, since it is larger than the sum of its proper divisors (17700403970).

27254501494 is a wasteful number, since it uses less digits than its factorization.

27254501494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47052 (or 47041 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 27254501494 in words is "twenty-seven billion, two hundred fifty-four million, five hundred one thousand, four hundred ninety-four".