76032840257 has 4 divisors (see below), whose sum is σ = 82944916656. Its totient is φ = 69120763860.

The previous prime is 76032840239. The next prime is 76032840259. The reversal of 76032840257 is 75204823067.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 76032840257 - 2²⁰ = 76031791681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76032840259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3456038183 + ... + 3456038204.

It is an arithmetic number, because the mean of its divisors is an integer number (20736229164).

Almost surely, 2^76032840257 is an apocalyptic number.

It is an amenable number.

76032840257 is a deficient number, since it is larger than the sum of its proper divisors (6912076399).

76032840257 is a wasteful number, since it uses less digits than its factorization.

76032840257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912076398.

The product of its (nonzero) digits is 564480, while the sum is 44.

The spelling of 76032840257 in words is "seventy-six billion, thirty-two million, eight hundred forty thousand, two hundred fifty-seven".