3642051822 has 64 divisors (see below), whose sum is σ = 7776088320. Its totient is φ = 1133927424.

The previous prime is 3642051781. The next prime is 3642051839. The reversal of 3642051822 is 2281502463.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4124193 + ... + 4125075.

It is an arithmetic number, because the mean of its divisors is an integer number (121501380).

Almost surely, 2^3642051822 is an apocalyptic number.

3642051822 is an abundant number, since it is smaller than the sum of its proper divisors (4134036498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3642051822 is a wasteful number, since it uses less digits than its factorization.

3642051822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 3642051822 is about 60349.4144296363. The cubic root of 3642051822 is about 1538.5633171726.

The spelling of 3642051822 in words is "three billion, six hundred forty-two million, fifty-one thousand, eight hundred twenty-two".