27274574492 has 48 divisors (see below), whose sum is σ = 53447766624. Its totient is φ = 12073440000.

The previous prime is 27274574491. The next prime is 27274574513. The reversal of 27274574492 is 29447547272.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27274574491) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 220778 + ... + 321390.

It is an arithmetic number, because the mean of its divisors is an integer number (1113495138).

Almost surely, 2^27274574492 is an apocalyptic number.

27274574492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27274574492 is a deficient number, since it is larger than the sum of its proper divisors (26173192132).

27274574492 is a wasteful number, since it uses less digits than its factorization.

27274574492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100790 (or 100788 counting only the distinct ones).

The product of its digits is 7902720, while the sum is 53.

The spelling of 27274574492 in words is "twenty-seven billion, two hundred seventy-four million, five hundred seventy-four thousand, four hundred ninety-two".