7538738163 has 8 divisors (see below), whose sum is σ = 10965437376. Its totient is φ = 4568932200.

The previous prime is 7538738149. The next prime is 7538738177. The reversal of 7538738163 is 3618378357.

It is an interprime number because it is at equal distance from previous prime (7538738149) and next prime (7538738177).

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

It is not a de Polignac number, because 7538738163 - 2⁹ = 7538737651 is a prime.

It is a super-2 number, since 2×7538738163² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7538738563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114223273 + ... + 114223338.

It is an arithmetic number, because the mean of its divisors is an integer number (1370679672).

Almost surely, 2^7538738163 is an apocalyptic number.

7538738163 is a deficient number, since it is larger than the sum of its proper divisors (3426699213).

7538738163 is a wasteful number, since it uses less digits than its factorization.

7538738163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228446625.

The product of its digits is 2540160, while the sum is 51.

The square root of 7538738163 is about 86825.9072109241. The cubic root of 7538738163 is about 1960.7981411182.

The spelling of 7538738163 in words is "seven billion, five hundred thirty-eight million, seven hundred thirty-eight thousand, one hundred sixty-three".