61030262611321 has 8 divisors (see below), whose sum is σ = 61037859712104. Its totient is φ = 61022665966080.

The previous prime is 61030262611259. The next prime is 61030262611463. The reversal of 61030262611321 is 12311626203016.

It can be written as a sum of positive squares in 4 ways, for example, as 7475089551721 + 53555173059600 = 2734061^2 + 7318140^2 .

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 61030262611321 - 2²⁷ = 61030128393593 is a prime.

It is a super-3 number, since 3×61030262611321³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61030268611321) 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, 322214781 + ... + 322404133.

It is an arithmetic number, because the mean of its divisors is an integer number (7629732464013).

Almost surely, 2^{61030262611321} is an apocalyptic number.

It is an amenable number.

61030262611321 is a deficient number, since it is larger than the sum of its proper divisors (7597100783).

61030262611321 is a wasteful number, since it uses less digits than its factorization.

61030262611321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227771.

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 61030262611321 its reverse (12311626203016), we get a palindrome (73341888814337).

The spelling of 61030262611321 in words is "sixty-one trillion, thirty billion, two hundred sixty-two million, six hundred eleven thousand, three hundred twenty-one".