30645202046 has 8 divisors (see below), whose sum is σ = 46441698240. Its totient is φ = 15164635968.

The previous prime is 30645201947. The next prime is 30645202061. The reversal of 30645202046 is 64020254603.

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

It is a super-2 number, since 2×30645202046² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78982286 + ... + 78982673.

It is an arithmetic number, because the mean of its divisors is an integer number (5805212280).

Almost surely, 2^30645202046 is an apocalyptic number.

30645202046 is a deficient number, since it is larger than the sum of its proper divisors (15796496194).

30645202046 is a wasteful number, since it uses less digits than its factorization.

30645202046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157965058.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 30645202046 its reverse (64020254603), we get a palindrome (94665456649).

The spelling of 30645202046 in words is "thirty billion, six hundred forty-five million, two hundred two thousand, forty-six".