8476150972689 has 33 divisors (see below), whose sum is σ = 12715215968539. Its totient is φ = 5650295671080.

The previous prime is 8476150972643. The next prime is 8476150972741. The reversal of 8476150972689 is 9862790516748.

The square root of 8476150972689 is 2911383.

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

8476150972689 is a `hidden beast` number, since 8 + 47 + 6 + 1 + 509 + 72 + 6 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8195526505089 + 280624467600 = 2862783^2 + 529740^2 .

It is not a de Polignac number, because 8476150972689 - 2¹⁷ = 8476150841617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8476150902689) by changing a digit.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 707460079 + ... + 707472059.

Almost surely, 2^{8476150972689} is an apocalyptic number.

8476150972689 is the 2911383-rd square number.

8476150972689 is the 1455692-nd centered octagonal number.

It is an amenable number.

8476150972689 is a deficient number, since it is larger than the sum of its proper divisors (4239064995850).

8476150972689 is an frugal number, since it uses more digits than its factorization.

8476150972689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23992 (or 11984 counting only the distinct ones).

The product of its (nonzero) digits is 365783040, while the sum is 72.

The spelling of 8476150972689 in words is "eight trillion, four hundred seventy-six billion, one hundred fifty million, nine hundred seventy-two thousand, six hundred eighty-nine".