30642482469 has 8 divisors (see below), whose sum is σ = 40861592512. Its totient is φ = 20425847040.

The previous prime is 30642482459. The next prime is 30642482477. The reversal of 30642482469 is 96428424603.

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

It is not a de Polignac number, because 30642482469 - 2⁹ = 30642481957 is a prime.

It is a super-2 number, since 2×30642482469² (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 (30642482449) 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, 589564 + ... + 639429.

It is an arithmetic number, because the mean of its divisors is an integer number (5107699064).

Almost surely, 2^30642482469 is an apocalyptic number.

It is an amenable number.

30642482469 is a deficient number, since it is larger than the sum of its proper divisors (10219110043).

30642482469 is a wasteful number, since it uses less digits than its factorization.

30642482469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237307.

The product of its (nonzero) digits is 1990656, while the sum is 48.

The spelling of 30642482469 in words is "thirty billion, six hundred forty-two million, four hundred eighty-two thousand, four hundred sixty-nine".