30545703645 has 8 divisors (see below), whose sum is σ = 48873125856. Its totient is φ = 16291041936.

The previous prime is 30545703637. The next prime is 30545703659. The reversal of 30545703645 is 54630754503.

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

It is not a de Polignac number, because 30545703645 - 2³ = 30545703637 is a prime.

It is a super-2 number, since 2×30545703645² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30545703597 and 30545703606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1018190107 + ... + 1018190136.

It is an arithmetic number, because the mean of its divisors is an integer number (6109140732).

Almost surely, 2^30545703645 is an apocalyptic number.

It is an amenable number.

30545703645 is a deficient number, since it is larger than the sum of its proper divisors (18327422211).

30545703645 is a wasteful number, since it uses less digits than its factorization.

30545703645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036380251.

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 30545703645 in words is "thirty billion, five hundred forty-five million, seven hundred three thousand, six hundred forty-five".