3691154836 has 12 divisors (see below), whose sum is σ = 6459954228. Its totient is φ = 1845453632.

The previous prime is 3691154827. The next prime is 3691154879. The reversal of 3691154836 is 6384511963.

It can be written as a sum of positive squares in 2 ways, for example, as 2028961936 + 1662192900 = 45044^2 + 40770^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 81720 + ... + 118576.

It is an arithmetic number, because the mean of its divisors is an integer number (538329519).

Almost surely, 2^3691154836 is an apocalyptic number.

It is an amenable number.

3691154836 is a deficient number, since it is larger than the sum of its proper divisors (2768799392).

3691154836 is a wasteful number, since it uses less digits than its factorization.

3691154836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61898 (or 61896 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The square root of 3691154836 is about 60754.8749978140. The cubic root of 3691154836 is about 1545.4469001107.

The spelling of 3691154836 in words is "three billion, six hundred ninety-one million, one hundred fifty-four thousand, eight hundred thirty-six".