76380452069 has 8 divisors (see below), whose sum is σ = 78447299040. Its totient is φ = 74326812336.

The previous prime is 76380452059. The next prime is 76380452089. The reversal of 76380452069 is 96025408367.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76380452069 - 2⁴ = 76380452053 is a prime.

It is a super-2 number, since 2×76380452069² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76380452059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3290087 + ... + 3313220.

It is an arithmetic number, because the mean of its divisors is an integer number (9805912380).

Almost surely, 2^76380452069 is an apocalyptic number.

It is an amenable number.

76380452069 is a deficient number, since it is larger than the sum of its proper divisors (2066846971).

76380452069 is a wasteful number, since it uses less digits than its factorization.

76380452069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6603619.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The spelling of 76380452069 in words is "seventy-six billion, three hundred eighty million, four hundred fifty-two thousand, sixty-nine".