8372463777441 has 9 divisors (see below), whose sum is σ = 12093571328241. Its totient is φ = 5581636731252.

The previous prime is 8372463777427. The next prime is 8372463777449. The reversal of 8372463777441 is 1447773642738.

It is a happy number.

The square root of 8372463777441 is 2893521.

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

8372463777441 is a `hidden beast` number, since 8 + 37 + 2 + 463 + 77 + 74 + 4 + 1 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 8372463777441 - 2⁵ = 8372463777409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8372463777449) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8198310 + ... + 9162816.

Almost surely, 2^{8372463777441} is an apocalyptic number.

8372463777441 is the 2893521-st square number.

8372463777441 is the 1446761-st centered octagonal number.

It is an amenable number.

8372463777441 is a deficient number, since it is larger than the sum of its proper divisors (3721107550800).

8372463777441 is an frugal number, since it uses more digits than its factorization.

8372463777441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929020 (or 964510 counting only the distinct ones).

The product of its digits is 132765696, while the sum is 63.

The spelling of 8372463777441 in words is "eight trillion, three hundred seventy-two billion, four hundred sixty-three million, seven hundred seventy-seven thousand, four hundred forty-one".