4007638386898 has 8 divisors (see below), whose sum is σ = 6011468588160. Its totient is φ = 2003815524180.

The previous prime is 4007638386887. The next prime is 4007638386953. The reversal of 4007638386898 is 8986838367004.

4007638386898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4007638386898² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165738 + ... + 2835973.

It is an arithmetic number, because the mean of its divisors is an integer number (751433573520).

Almost surely, 2^{4007638386898} is an apocalyptic number.

4007638386898 is a deficient number, since it is larger than the sum of its proper divisors (2003830201262).

4007638386898 is a wasteful number, since it uses less digits than its factorization.

4007638386898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669272.

The product of its (nonzero) digits is 334430208, while the sum is 70.

The spelling of 4007638386898 in words is "four trillion, seven billion, six hundred thirty-eight million, three hundred eighty-six thousand, eight hundred ninety-eight".