3700686406 has 16 divisors (see below), whose sum is σ = 5579598816. Its totient is φ = 1840838656.

The previous prime is 3700686391. The next prime is 3700686481. The reversal of 3700686406 is 6046860073.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451860 + ... + 459976.

It is an arithmetic number, because the mean of its divisors is an integer number (348724926).

Almost surely, 2^3700686406 is an apocalyptic number.

3700686406 is a deficient number, since it is larger than the sum of its proper divisors (1878912410).

3700686406 is a wasteful number, since it uses less digits than its factorization.

3700686406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3700686406 is about 60833.2672638911. The cubic root of 3700686406 is about 1546.7760120643.

The spelling of 3700686406 in words is "three billion, seven hundred million, six hundred eighty-six thousand, four hundred six".