76557076419 has 4 divisors (see below), whose sum is σ = 102076101896. Its totient is φ = 51038050944.

The previous prime is 76557076417. The next prime is 76557076433. The reversal of 76557076419 is 91467075567.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 76557076419 - 2¹ = 76557076417 is a prime.

It is a super-2 number, since 2×76557076419² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76557076411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12759512734 + ... + 12759512739.

It is an arithmetic number, because the mean of its divisors is an integer number (25519025474).

Almost surely, 2^76557076419 is an apocalyptic number.

76557076419 is a deficient number, since it is larger than the sum of its proper divisors (25519025477).

76557076419 is a wasteful number, since it uses less digits than its factorization.

76557076419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25519025476.

The product of its (nonzero) digits is 11113200, while the sum is 57.

The spelling of 76557076419 in words is "seventy-six billion, five hundred fifty-seven million, seventy-six thousand, four hundred nineteen".