27449198724270 has 64 divisors (see below), whose sum is σ = 66374899329600. Its totient is φ = 7264664859648.

The previous prime is 27449198724257. The next prime is 27449198724317. The reversal of 27449198724270 is 7242789194472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2890882 + ... + 7953338.

It is an arithmetic number, because the mean of its divisors is an integer number (1037107802025).

Almost surely, 2^{27449198724270} is an apocalyptic number.

27449198724270 is an abundant number, since it is smaller than the sum of its proper divisors (38925700605330).

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

27449198724270 is a wasteful number, since it uses less digits than its factorization.

27449198724270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063829.

The product of its (nonzero) digits is 113799168, while the sum is 66.

The spelling of 27449198724270 in words is "twenty-seven trillion, four hundred forty-nine billion, one hundred ninety-eight million, seven hundred twenty-four thousand, two hundred seventy".