7838612201 has 24 divisors (see below), whose sum is σ = 9366730560. Its totient is φ = 6422385312.

The previous prime is 7838612191. The next prime is 7838612209. The reversal of 7838612201 is 1022168387.

It is a de Polignac number, because none of the positive numbers 2^k-7838612201 is a prime.

It is a super-3 number, since 3×7838612201³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7838612209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 659015 + ... + 670803.

It is an arithmetic number, because the mean of its divisors is an integer number (390280440).

Almost surely, 2^7838612201 is an apocalyptic number.

It is an amenable number.

7838612201 is a deficient number, since it is larger than the sum of its proper divisors (1528118359).

7838612201 is a wasteful number, since it uses less digits than its factorization.

7838612201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11933 (or 11886 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 7838612201 is about 88535.9373418501. The cubic root of 7838612201 is about 1986.4595517604.

The spelling of 7838612201 in words is "seven billion, eight hundred thirty-eight million, six hundred twelve thousand, two hundred one".