3687374836 has 6 divisors (see below), whose sum is σ = 6452905970. Its totient is φ = 1843687416.

The previous prime is 3687374833. The next prime is 3687374869. The reversal of 3687374836 is 6384737863.

It can be written as a sum of positive squares in only one way, i.e., 3118552336 + 568822500 = 55844^2 + 23850^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687374833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460921851 + ... + 460921858.

Almost surely, 2^3687374836 is an apocalyptic number.

It is an amenable number.

3687374836 is a deficient number, since it is larger than the sum of its proper divisors (2765531134).

3687374836 is a wasteful number, since it uses less digits than its factorization.

3687374836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921843713 (or 921843711 counting only the distinct ones).

The product of its digits is 12192768, while the sum is 55.

The square root of 3687374836 is about 60723.7584146436. The cubic root of 3687374836 is about 1544.9191714539.

The spelling of 3687374836 in words is "three billion, six hundred eighty-seven million, three hundred seventy-four thousand, eight hundred thirty-six".