27157735213850 has 24 divisors (see below), whose sum is σ = 51267318660768. Its totient is φ = 10700958351600.

The previous prime is 27157735213787. The next prime is 27157735213883. The reversal of 27157735213850 is 5831253775172.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4053389966 + ... + 4053396665.

It is an arithmetic number, because the mean of its divisors is an integer number (2136138277532).

Almost surely, 2^{27157735213850} is an apocalyptic number.

27157735213850 is a deficient number, since it is larger than the sum of its proper divisors (24109583446918).

27157735213850 is a wasteful number, since it uses less digits than its factorization.

27157735213850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8106786710 (or 8106786705 counting only the distinct ones).

The product of its (nonzero) digits is 12348000, while the sum is 56.

The spelling of 27157735213850 in words is "twenty-seven trillion, one hundred fifty-seven billion, seven hundred thirty-five million, two hundred thirteen thousand, eight hundred fifty".