3642477806 has 32 divisors (see below), whose sum is σ = 6067699200. Its totient is φ = 1626094080.

The previous prime is 3642477781. The next prime is 3642477809. The reversal of 3642477806 is 6087742463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642477809) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 330005 + ... + 340863.

It is an arithmetic number, because the mean of its divisors is an integer number (189615600).

Almost surely, 2^3642477806 is an apocalyptic number.

3642477806 is a deficient number, since it is larger than the sum of its proper divisors (2425221394).

3642477806 is a wasteful number, since it uses less digits than its factorization.

3642477806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The square root of 3642477806 is about 60352.9436398922. The cubic root of 3642477806 is about 1538.6232996438.

The spelling of 3642477806 in words is "three billion, six hundred forty-two million, four hundred seventy-seven thousand, eight hundred six".