76468379593 has 4 divisors (see below), whose sum is σ = 76477635460. Its totient is φ = 76459123728.

The previous prime is 76468379591. The next prime is 76468379623. The reversal of 76468379593 is 39597386467.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39597386467 = 97429 ⋅406423.

It can be written as a sum of positive squares in 2 ways, for example, as 70464764304 + 6003615289 = 265452^2 + 77483^2 .

It is a cyclic number.

It is not a de Polignac number, because 76468379593 - 2¹ = 76468379591 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76468379591) 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, 4615530 + ... + 4632067.

It is an arithmetic number, because the mean of its divisors is an integer number (19119408865).

Almost surely, 2^76468379593 is an apocalyptic number.

It is an amenable number.

76468379593 is a deficient number, since it is larger than the sum of its proper divisors (9255867).

76468379593 is an equidigital number, since it uses as much as digits as its factorization.

76468379593 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9255866.

The product of its digits is 205752960, while the sum is 67.

The spelling of 76468379593 in words is "seventy-six billion, four hundred sixty-eight million, three hundred seventy-nine thousand, five hundred ninety-three".