27674039140 has 192 divisors, whose sum is σ = 66886041600. Its totient is φ = 9526809600.

The previous prime is 27674039123. The next prime is 27674039179. The reversal of 27674039140 is 4193047672.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 77086281 + ... + 77086639.

It is an arithmetic number, because the mean of its divisors is an integer number (348364800).

Almost surely, 2^27674039140 is an apocalyptic number.

27674039140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27674039140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33443020800).

27674039140 is an abundant number, since it is smaller than the sum of its proper divisors (39212002460).

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

27674039140 is a wasteful number, since it uses less digits than its factorization.

27674039140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 624 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 27674039140 in words is "twenty-seven billion, six hundred seventy-four million, thirty-nine thousand, one hundred forty".