30609281360260 has 12 divisors (see below), whose sum is σ = 64279490856588. Its totient is φ = 12243712544096.

The previous prime is 30609281360243. The next prime is 30609281360269. The reversal of 30609281360260 is 6206318290603.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13746119795776 + 16863161564484 = 3707576^2 + 4106478^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30609281360260.

It is not an unprimeable number, because it can be changed into a prime (30609281360269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765232033987 + ... + 765232034026.

It is an arithmetic number, because the mean of its divisors is an integer number (5356624238049).

Almost surely, 2^{30609281360260} is an apocalyptic number.

It is an amenable number.

30609281360260 is an abundant number, since it is smaller than the sum of its proper divisors (33670209496328).

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

30609281360260 is a wasteful number, since it uses less digits than its factorization.

30609281360260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530464068022 (or 1530464068020 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 30609281360260 in words is "thirty trillion, six hundred nine billion, two hundred eighty-one million, three hundred sixty thousand, two hundred sixty".