376645626546673 has 6 divisors (see below), whose sum is σ = 413998911824162. Its totient is φ = 342405115042320.

The previous prime is 376645626546661. The next prime is 376645626546703.

376645626546673 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 370083253052304 + 6562373494369 = 19237548^2 + 2561713^2 .

It is not a de Polignac number, because 376645626546673 - 2¹³ = 376645626538481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 376645626546673.

It is not an unprimeable number, because it can be changed into a prime (376645626546173) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1556386886436 + ... + 1556386886677.

Almost surely, 2^{376645626546673} is an apocalyptic number.

It is an amenable number.

376645626546673 is a deficient number, since it is larger than the sum of its proper divisors (37353285277489).

376645626546673 is a wasteful number, since it uses less digits than its factorization.

376645626546673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112773773135 (or 3112773773124 counting only the distinct ones).

The product of its digits is 16460236800, while the sum is 76.

The spelling of 376645626546673 in words is "three hundred seventy-six trillion, six hundred forty-five billion, six hundred twenty-six million, five hundred forty-six thousand, six hundred seventy-three".