30650270868 has 108 divisors (see below), whose sum is σ = 93234353940. Its totient is φ = 8455233024.

The previous prime is 30650270867. The next prime is 30650270899. The reversal of 30650270868 is 86807205603.

It can be written as a sum of positive squares in 2 ways, for example, as 17105500944 + 13544769924 = 130788^2 + 116382^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30650270867) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 248421 + ... + 350732.

It is an arithmetic number, because the mean of its divisors is an integer number (863281055).

Almost surely, 2^30650270868 is an apocalyptic number.

It is an amenable number.

30650270868 is an abundant number, since it is smaller than the sum of its proper divisors (62584083072).

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

30650270868 is a wasteful number, since it uses less digits than its factorization.

30650270868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599206 (or 599194 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 30650270868 in words is "thirty billion, six hundred fifty million, two hundred seventy thousand, eight hundred sixty-eight".