7638731010201 has 16 divisors (see below), whose sum is σ = 10310248052928. Its totient is φ = 5030090184000.

The previous prime is 7638731010191. The next prime is 7638731010203. The reversal of 7638731010201 is 1020101378367.

It is not a de Polignac number, because 7638731010201 - 2⁶ = 7638731010137 is a prime.

It is a super-2 number, since 2×7638731010201² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7638731010201.

It is not an unprimeable number, because it can be changed into a prime (7638731010203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29813451 + ... + 30068576.

It is an arithmetic number, because the mean of its divisors is an integer number (644390503308).

Almost surely, 2^{7638731010201} is an apocalyptic number.

It is an amenable number.

7638731010201 is a deficient number, since it is larger than the sum of its proper divisors (2671517042727).

7638731010201 is a wasteful number, since it uses less digits than its factorization.

7638731010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59882552.

The product of its (nonzero) digits is 42336, while the sum is 39.

Adding to 7638731010201 its reverse (1020101378367), we get a palindrome (8658832388568).

The spelling of 7638731010201 in words is "seven trillion, six hundred thirty-eight billion, seven hundred thirty-one million, ten thousand, two hundred one".