34579785081 has 4 divisors (see below), whose sum is σ = 46106380112. Its totient is φ = 23053190052.

The previous prime is 34579785067. The next prime is 34579785139. The reversal of 34579785081 is 18058797543.

It is a happy number.

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 not a de Polignac number, because 34579785081 - 2¹⁷ = 34579654009 is a prime.

It is a super-2 number, since 2×34579785081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34579784081) 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, 5763297511 + ... + 5763297516.

It is an arithmetic number, because the mean of its divisors is an integer number (11526595028).

Almost surely, 2^34579785081 is an apocalyptic number.

It is an amenable number.

34579785081 is a deficient number, since it is larger than the sum of its proper divisors (11526595031).

34579785081 is a wasteful number, since it uses less digits than its factorization.

34579785081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11526595030.

The product of its (nonzero) digits is 8467200, while the sum is 57.

The spelling of 34579785081 in words is "thirty-four billion, five hundred seventy-nine million, seven hundred eighty-five thousand, eighty-one".