76045232169 has 9 divisors (see below), whose sum is σ = 109844308119. Its totient is φ = 50696269920.

The previous prime is 76045232129. The next prime is 76045232209. The reversal of 76045232169 is 96123254067.

The square root of 76045232169 is 275763.

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

76045232169 is a `hidden beast` number, since 7 + 6 + 0 + 452 + 32 + 169 = 666.

It is an interprime number because it is at equal distance from previous prime (76045232129) and next prime (76045232209).

It can be written as a sum of positive squares in only one way, i.e., 13084385769 + 62960846400 = 114387^2 + 250920^2 .

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

It is not a de Polignac number, because 76045232169 - 2¹³ = 76045223977 is a prime.

It is a super-2 number, since 2×76045232169² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76045232129) 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, 781329 + ... + 873249.

Almost surely, 2^76045232169 is an apocalyptic number.

76045232169 is the 275763-rd square number.

76045232169 is the 137882-nd centered octagonal number.

It is an amenable number.

76045232169 is a deficient number, since it is larger than the sum of its proper divisors (33799075950).

76045232169 is an frugal number, since it uses more digits than its factorization.

76045232169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183848 (or 91924 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 76045232169 in words is "seventy-six billion, forty-five million, two hundred thirty-two thousand, one hundred sixty-nine".