30624894949 has 8 divisors (see below), whose sum is σ = 33475401792. Its totient is φ = 27785459040.

The previous prime is 30624894943. The next prime is 30624894977. The reversal of 30624894949 is 94949842603.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 30624894949 - 2¹³ = 30624886757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30624894893 and 30624894902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30624894943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2761944 + ... + 2773009.

It is an arithmetic number, because the mean of its divisors is an integer number (4184425224).

Almost surely, 2^30624894949 is an apocalyptic number.

It is an amenable number.

30624894949 is a deficient number, since it is larger than the sum of its proper divisors (2850506843).

30624894949 is a wasteful number, since it uses less digits than its factorization.

30624894949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535467.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 30624894949 in words is "thirty billion, six hundred twenty-four million, eight hundred ninety-four thousand, nine hundred forty-nine".