3642658854 has 16 divisors (see below), whose sum is σ = 7536535920. Its totient is φ = 1172349920.

The previous prime is 3642658837. The next prime is 3642658897. The reversal of 3642658854 is 4588562463.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3642658797 and 3642658806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10467237 + ... + 10467584.

It is an arithmetic number, because the mean of its divisors is an integer number (471033495).

Almost surely, 2^3642658854 is an apocalyptic number.

3642658854 is an abundant number, since it is smaller than the sum of its proper divisors (3893877066).

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

3642658854 is a wasteful number, since it uses less digits than its factorization.

3642658854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20934855.

The product of its digits is 5529600, while the sum is 51.

The square root of 3642658854 is about 60354.4435315247. The cubic root of 3642658854 is about 1538.6487914537.

The spelling of 3642658854 in words is "three billion, six hundred forty-two million, six hundred fifty-eight thousand, eight hundred fifty-four".