727530340472146 has 16 divisors (see below), whose sum is σ = 1109913891285888. Its totient is φ = 357566874454800.

The previous prime is 727530340472129. The next prime is 727530340472147. The reversal of 727530340472146 is 641274043035727.

It is not an unprimeable number, because it can be changed into a prime (727530340472147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957582890 + ... + 1957954501.

It is an arithmetic number, because the mean of its divisors is an integer number (69369618205368).

Almost surely, 2^{727530340472146} is an apocalyptic number.

727530340472146 is a deficient number, since it is larger than the sum of its proper divisors (382383550813742).

727530340472146 is a wasteful number, since it uses less digits than its factorization.

727530340472146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915538977.

The product of its (nonzero) digits is 23708160, while the sum is 55.

The spelling of 727530340472146 in words is "seven hundred twenty-seven trillion, five hundred thirty billion, three hundred forty million, four hundred seventy-two thousand, one hundred forty-six".