30536717421 has 8 divisors (see below), whose sum is σ = 46532140864. Its totient is φ = 17449552800.

The previous prime is 30536717401. The next prime is 30536717443. The reversal of 30536717421 is 12471763503.

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

It is not a de Polignac number, because 30536717421 - 2⁶ = 30536717357 is a prime.

It is a super-2 number, since 2×30536717421² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30536717421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30536717401) 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, 727064680 + ... + 727064721.

It is an arithmetic number, because the mean of its divisors is an integer number (5816517608).

Almost surely, 2^30536717421 is an apocalyptic number.

It is an amenable number.

30536717421 is a deficient number, since it is larger than the sum of its proper divisors (15995423443).

30536717421 is a wasteful number, since it uses less digits than its factorization.

30536717421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454129411.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 30536717421 in words is "thirty billion, five hundred thirty-six million, seven hundred seventeen thousand, four hundred twenty-one".