30460502320261 has 8 divisors (see below), whose sum is σ = 34733242464984. Its totient is φ = 26463422830080.

The previous prime is 30460502320229. The next prime is 30460502320273. The reversal of 30460502320261 is 16202320506403.

It can be written as a sum of positive squares in 4 ways, for example, as 21171996036 + 30439330324225 = 145506^2 + 5517185^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 30460502320261 - 2⁵ = 30460502320229 is a prime.

It is a super-2 number, since 2×30460502320261² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30460502320861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68915163400 + ... + 68915163841.

It is an arithmetic number, because the mean of its divisors is an integer number (4341655308123).

Almost surely, 2^{30460502320261} is an apocalyptic number.

It is an amenable number.

30460502320261 is a deficient number, since it is larger than the sum of its proper divisors (4272740144723).

30460502320261 is a wasteful number, since it uses less digits than its factorization.

30460502320261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137830327271.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 30460502320261 its reverse (16202320506403), we get a palindrome (46662822826664).

The spelling of 30460502320261 in words is "thirty trillion, four hundred sixty billion, five hundred two million, three hundred twenty thousand, two hundred sixty-one".