8454352923769 has 27 divisors (see below), whose sum is σ = 8902914558447. Its totient is φ = 8027729884944.

The previous prime is 8454352923761. The next prime is 8454352923791. The reversal of 8454352923769 is 9673292534548.

The square root of 8454352923769 is 2907637.

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., 5223030306025 + 3231322617744 = 2285395^2 + 1797588^2 .

It is not a de Polignac number, because 8454352923769 - 2³ = 8454352923761 is a prime.

It is a super-2 number, since 2×8454352923769² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8454352923761) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 11168233339 + ... + 11168234095.

Almost surely, 2^{8454352923769} is an apocalyptic number.

8454352923769 is the 2907637-th square number.

8454352923769 is the 1453819-th centered octagonal number.

It is an amenable number.

8454352923769 is a deficient number, since it is larger than the sum of its proper divisors (448561634678).

8454352923769 is an frugal number, since it uses more digits than its factorization.

8454352923769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894 (or 947 counting only the distinct ones).

The product of its digits is 391910400, while the sum is 67.

The spelling of 8454352923769 in words is "eight trillion, four hundred fifty-four billion, three hundred fifty-two million, nine hundred twenty-three thousand, seven hundred sixty-nine".