34610661986 has 4 divisors (see below), whose sum is σ = 51915992982. Its totient is φ = 17305330992.

The previous prime is 34610661979. The next prime is 34610662001. The reversal of 34610661986 is 68916601643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 68916601643 = 41 ⋅1680892723.

It can be written as a sum of positive squares in only one way, i.e., 31053135961 + 3557526025 = 176219^2 + 59645^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8652665495 + ... + 8652665498.

Almost surely, 2^34610661986 is an apocalyptic number.

34610661986 is a deficient number, since it is larger than the sum of its proper divisors (17305330996).

34610661986 is a wasteful number, since it uses less digits than its factorization.

34610661986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17305330995.

The product of its (nonzero) digits is 1119744, while the sum is 50.

The spelling of 34610661986 in words is "thirty-four billion, six hundred ten million, six hundred sixty-one thousand, nine hundred eighty-six".