4136856634 has 4 divisors (see below), whose sum is σ = 6205284954. Its totient is φ = 2068428316.

The previous prime is 4136856629. The next prime is 4136856673. The reversal of 4136856634 is 4366586314.

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., 3057537025 + 1079319609 = 55295^2 + 32853^2 .

It is a super-2 number, since 2×4136856634² = 34227165620539619912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1034214157 + ... + 1034214160.

Almost surely, 2^4136856634 is an apocalyptic number.

4136856634 is a deficient number, since it is larger than the sum of its proper divisors (2068428320).

4136856634 is a wasteful number, since it uses less digits than its factorization.

4136856634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068428319.

The product of its digits is 1244160, while the sum is 46.

The square root of 4136856634 is about 64318.4004309809. The cubic root of 4136856634 is about 1605.3022834277.

The spelling of 4136856634 in words is "four billion, one hundred thirty-six million, eight hundred fifty-six thousand, six hundred thirty-four".