34705477658 has 4 divisors (see below), whose sum is σ = 52058216490. Its totient is φ = 17352738828.

The previous prime is 34705477637. The next prime is 34705477663. The reversal of 34705477658 is 85677450743.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 27926754769 + 6778722889 = 167113^2 + 82333^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8676369413 + ... + 8676369416.

Almost surely, 2^34705477658 is an apocalyptic number.

34705477658 is a deficient number, since it is larger than the sum of its proper divisors (17352738832).

34705477658 is a wasteful number, since it uses less digits than its factorization.

34705477658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17352738831.

The product of its (nonzero) digits is 19756800, while the sum is 56.

The spelling of 34705477658 in words is "thirty-four billion, seven hundred five million, four hundred seventy-seven thousand, six hundred fifty-eight".