30549698431 has 8 divisors (see below), whose sum is σ = 34933341344. Its totient is φ = 26170905600.

The previous prime is 30549698419. The next prime is 30549698497. The reversal of 30549698431 is 13489694503.

It is a happy number.

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

It is not a de Polignac number, because 30549698431 - 2¹⁹ = 30549174143 is a prime.

It is a super-2 number, since 2×30549698431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30549698831) 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, 1199010 + ... + 1224223.

It is an arithmetic number, because the mean of its divisors is an integer number (4366667668).

Almost surely, 2^30549698431 is an apocalyptic number.

30549698431 is a deficient number, since it is larger than the sum of its proper divisors (4383642913).

30549698431 is a wasteful number, since it uses less digits than its factorization.

30549698431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425041.

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 30549698431 in words is "thirty billion, five hundred forty-nine million, six hundred ninety-eight thousand, four hundred thirty-one".