127333620545 has 16 divisors (see below), whose sum is σ = 153470108160. Its totient is φ = 101420558400.

The previous prime is 127333620521. The next prime is 127333620571. The reversal of 127333620545 is 545026333721.

It is not a de Polignac number, because 127333620545 - 2¹⁶ = 127333555009 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9925235 + ... + 9938055.

It is an arithmetic number, because the mean of its divisors is an integer number (9591881760).

Almost surely, 2^127333620545 is an apocalyptic number.

It is an amenable number.

127333620545 is a deficient number, since it is larger than the sum of its proper divisors (26136487615).

127333620545 is a wasteful number, since it uses less digits than its factorization.

127333620545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21376.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 127333620545 in words is "one hundred twenty-seven billion, three hundred thirty-three million, six hundred twenty thousand, five hundred forty-five".