62161041521 has 2 divisors, whose sum is σ = 62161041522. Its totient is φ = 62161041520.

The previous prime is 62161041511. The next prime is 62161041581. The reversal of 62161041521 is 12514016126.

62161041521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 62160462400 + 579121 = 249320^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 62161041521 - 2¹⁴ = 62161025137 is a prime.

It is not a weakly prime, because it can be changed into another prime (62161041511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31080520760 + 31080520761.

It is an arithmetic number, because the mean of its divisors is an integer number (31080520761).

Almost surely, 2^62161041521 is an apocalyptic number.

It is an amenable number.

62161041521 is a deficient number, since it is larger than the sum of its proper divisors (1).

62161041521 is an equidigital number, since it uses as much as digits as its factorization.

62161041521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 29.

Adding to 62161041521 its reverse (12514016126), we get a palindrome (74675057647).

The spelling of 62161041521 in words is "sixty-two billion, one hundred sixty-one million, forty-one thousand, five hundred twenty-one".