76345350109 has 4 divisors (see below), whose sum is σ = 87251828704. Its totient is φ = 65438871516.

The previous prime is 76345350041. The next prime is 76345350113. The reversal of 76345350109 is 90105354367.

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 76345350109 - 2⁷ = 76345349981 is a prime.

It is a super-2 number, since 2×76345350109² (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 (76345350139) 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, 5453239287 + ... + 5453239300.

It is an arithmetic number, because the mean of its divisors is an integer number (21812957176).

Almost surely, 2^76345350109 is an apocalyptic number.

It is an amenable number.

76345350109 is a deficient number, since it is larger than the sum of its proper divisors (10906478595).

76345350109 is a wasteful number, since it uses less digits than its factorization.

76345350109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10906478594.

The product of its (nonzero) digits is 340200, while the sum is 43.

The spelling of 76345350109 in words is "seventy-six billion, three hundred forty-five million, three hundred fifty thousand, one hundred nine".