7538421363 has 24 divisors (see below), whose sum is σ = 11088956928. Its totient is φ = 4551822000.

The previous prime is 7538421313. The next prime is 7538421377. The reversal of 7538421363 is 3631248357.

It is not a de Polignac number, because 7538421363 - 2¹⁰ = 7538420339 is a prime.

It is a super-3 number, since 3×7538421363³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (7538421313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60058 + ... + 136688.

It is an arithmetic number, because the mean of its divisors is an integer number (462039872).

Almost surely, 2^7538421363 is an apocalyptic number.

7538421363 is a deficient number, since it is larger than the sum of its proper divisors (3550535565).

7538421363 is a wasteful number, since it uses less digits than its factorization.

7538421363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76927 (or 76916 counting only the distinct ones).

The product of its digits is 362880, while the sum is 42.

The square root of 7538421363 is about 86824.0828514762. The cubic root of 7538421363 is about 1960.7706745609.

The spelling of 7538421363 in words is "seven billion, five hundred thirty-eight million, four hundred twenty-one thousand, three hundred sixty-three".