30075752629690 has 8 divisors (see below), whose sum is σ = 54136354733460. Its totient is φ = 12030301051872.

The previous prime is 30075752629649. The next prime is 30075752629721. The reversal of 30075752629690 is 9692625757003.

It can be written as a sum of positive squares in 2 ways, for example, as 27551171664241 + 2524580965449 = 5248921^2 + 1588893^2 .

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

It is a super-2 number, since 2×30075752629690² (a number of 28 digits) contains 22 as substring.

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, 1503787631475 + ... + 1503787631494.

Almost surely, 2^{30075752629690} is an apocalyptic number.

30075752629690 is a deficient number, since it is larger than the sum of its proper divisors (24060602103770).

30075752629690 is a wasteful number, since it uses less digits than its factorization.

30075752629690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007575262976.

The product of its (nonzero) digits is 42865200, while the sum is 61.

The spelling of 30075752629690 in words is "thirty trillion, seventy-five billion, seven hundred fifty-two million, six hundred twenty-nine thousand, six hundred ninety".