27660140070 has 16 divisors (see below), whose sum is σ = 66384336240. Its totient is φ = 7376037344.

The previous prime is 27660140041. The next prime is 27660140087. The reversal of 27660140070 is 7004106672.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 461002305 + ... + 461002364.

It is an arithmetic number, because the mean of its divisors is an integer number (4149021015).

Almost surely, 2^27660140070 is an apocalyptic number.

27660140070 is an abundant number, since it is smaller than the sum of its proper divisors (38724196170).

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

27660140070 is a wasteful number, since it uses less digits than its factorization.

27660140070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922004679.

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 27660140070 in words is "twenty-seven billion, six hundred sixty million, one hundred forty thousand, seventy".