30670124645 has 8 divisors (see below), whose sum is σ = 38073258360. Its totient is φ = 23690027200.

The previous prime is 30670124633. The next prime is 30670124657. The reversal of 30670124645 is 54642107603.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30670124633) and next prime (30670124657).

It can be written as a sum of positive squares in 4 ways, for example, as 9035833249 + 21634291396 = 95057^2 + 147086^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-30670124645 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30670124599 and 30670124608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105758906 + ... + 105759195.

It is an arithmetic number, because the mean of its divisors is an integer number (4759157295).

Almost surely, 2^30670124645 is an apocalyptic number.

It is an amenable number.

30670124645 is a deficient number, since it is larger than the sum of its proper divisors (7403133715).

30670124645 is a wasteful number, since it uses less digits than its factorization.

30670124645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211518135.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 30670124645 in words is "thirty billion, six hundred seventy million, one hundred twenty-four thousand, six hundred forty-five".