76389590349 has 8 divisors (see below), whose sum is σ = 113169763520. Its totient is φ = 50926393548.

The previous prime is 76389590341. The next prime is 76389590369. The reversal of 76389590349 is 94309598367.

76389590349 is a `hidden beast` number, since 7 + 6 + 3 + 8 + 9 + 590 + 34 + 9 = 666.

It is not a de Polignac number, because 76389590349 - 2³ = 76389590341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76389590341) 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 7 ways as a sum of consecutive naturals, for example, 1414622017 + ... + 1414622070.

It is an arithmetic number, because the mean of its divisors is an integer number (14146220440).

Almost surely, 2^76389590349 is an apocalyptic number.

It is an amenable number.

76389590349 is a deficient number, since it is larger than the sum of its proper divisors (36780173171).

76389590349 is a wasteful number, since it uses less digits than its factorization.

76389590349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829244096 (or 2829244090 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 76389590349 in words is "seventy-six billion, three hundred eighty-nine million, five hundred ninety thousand, three hundred forty-nine".