377213144217 has 48 divisors (see below), whose sum is σ = 630212571072. Its totient is φ = 198924647040.

The previous prime is 377213144207. The next prime is 377213144219. The reversal of 377213144217 is 712441312773.

It is a happy number.

It is not a de Polignac number, because 377213144217 - 2²⁸ = 376944708761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (377213144219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9510367 + ... + 9549947.

It is an arithmetic number, because the mean of its divisors is an integer number (13129428564).

Almost surely, 2^377213144217 is an apocalyptic number.

It is an amenable number.

377213144217 is a deficient number, since it is larger than the sum of its proper divisors (252999426855).

377213144217 is a wasteful number, since it uses less digits than its factorization.

377213144217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44598 (or 44591 counting only the distinct ones).

The product of its digits is 197568, while the sum is 42.

The spelling of 377213144217 in words is "three hundred seventy-seven billion, two hundred thirteen million, one hundred forty-four thousand, two hundred seventeen".