30953158660 has 12 divisors (see below), whose sum is σ = 65001633228. Its totient is φ = 12381263456.

The previous prime is 30953158637. The next prime is 30953158669. The reversal of 30953158660 is 6685135903.

It can be written as a sum of positive squares in 2 ways, for example, as 14424970816 + 16528187844 = 120104^2 + 128562^2 .

It is a super-2 number, since 2×30953158660² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30953158660.

It is not an unprimeable number, because it can be changed into a prime (30953158669) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 773828947 + ... + 773828986.

It is an arithmetic number, because the mean of its divisors is an integer number (5416802769).

Almost surely, 2^30953158660 is an apocalyptic number.

It is an amenable number.

30953158660 is an abundant number, since it is smaller than the sum of its proper divisors (34048474568).

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

30953158660 is a wasteful number, since it uses less digits than its factorization.

30953158660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547657942 (or 1547657940 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 30953158660 in words is "thirty billion, nine hundred fifty-three million, one hundred fifty-eight thousand, six hundred sixty".