237869822961 has 45 divisors (see below), whose sum is σ = 363372763611. Its totient is φ = 155071231488.

The previous prime is 237869822947. The next prime is 237869822963. The reversal of 237869822961 is 169228968732.

The square root of 237869822961 is 487719.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 187987280625 + 49882542336 = 433575^2 + 223344^2 .

It is a de Polignac number, because none of the positive numbers 2^k-237869822961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (237869822963) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 206304561 + ... + 206305713.

Almost surely, 2^237869822961 is an apocalyptic number.

237869822961 is the 487719-th square number.

237869822961 is the 243860-th centered octagonal number.

It is an amenable number.

237869822961 is a deficient number, since it is larger than the sum of its proper divisors (125502940650).

237869822961 is an frugal number, since it uses more digits than its factorization.

237869822961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412 (or 1203 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 237869822961 in words is "two hundred thirty-seven billion, eight hundred sixty-nine million, eight hundred twenty-two thousand, nine hundred sixty-one".