30612532641 has 8 divisors (see below), whose sum is σ = 40975531104. Its totient is φ = 20328944640.

The previous prime is 30612532619. The next prime is 30612532667. The reversal of 30612532641 is 14623521603.

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

It is not a de Polignac number, because 30612532641 - 2¹⁷ = 30612401569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30612532441) 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, 19851715 + ... + 19853256.

It is an arithmetic number, because the mean of its divisors is an integer number (5121941388).

Almost surely, 2^30612532641 is an apocalyptic number.

It is an amenable number.

30612532641 is a deficient number, since it is larger than the sum of its proper divisors (10362998463).

30612532641 is a wasteful number, since it uses less digits than its factorization.

30612532641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39705231.

The product of its (nonzero) digits is 25920, while the sum is 33.

The spelling of 30612532641 in words is "thirty billion, six hundred twelve million, five hundred thirty-two thousand, six hundred forty-one".