30775651000 has 32 divisors (see below), whose sum is σ = 72015025680. Its totient is φ = 12310260000.

The previous prime is 30775650989. The next prime is 30775651007. The reversal of 30775651000 is 15657703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30775651007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15386826 + ... + 15388825.

Almost surely, 2^30775651000 is an apocalyptic number.

It is an amenable number.

30775651000 is an abundant number, since it is smaller than the sum of its proper divisors (41239374680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30775651000 is a wasteful number, since it uses less digits than its factorization.

30775651000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30775672 (or 30775658 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 30775651000 in words is "thirty billion, seven hundred seventy-five million, six hundred fifty-one thousand".