537563176969 has 45 divisors (see below), whose sum is σ = 679660966599. Its totient is φ = 424955185200.

The previous prime is 537563176961. The next prime is 537563177003. The reversal of 537563176969 is 969671365735.

The square root of 537563176969 is 733187.

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., 79521180025 + 458041996944 = 281995^2 + 676788^2 .

It is not a de Polignac number, because 537563176969 - 2³ = 537563176961 is a prime.

It is a super-2 number, since 2×537563176969² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537563176961) 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, 467039544 + ... + 467040694.

Almost surely, 2^537563176969 is an apocalyptic number.

537563176969 is the 733187-th square number.

537563176969 is the 366594-th centered octagonal number.

It is an amenable number.

537563176969 is a deficient number, since it is larger than the sum of its proper divisors (142097789630).

537563176969 is an frugal number, since it uses more digits than its factorization.

537563176969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356 (or 1171 counting only the distinct ones).

The product of its digits is 192893400, while the sum is 67.

The spelling of 537563176969 in words is "five hundred thirty-seven billion, five hundred sixty-three million, one hundred seventy-six thousand, nine hundred sixty-nine".