61353116254353 has 64 divisors (see below), whose sum is σ = 102102175733760. Its totient is φ = 31836587328000.

The previous prime is 61353116254343. The next prime is 61353116254439. The reversal of 61353116254353 is 35345261135316.

It is not a de Polignac number, because 61353116254353 - 2⁵ = 61353116254321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61353116254343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 776690383 + ... + 776769371.

It is an arithmetic number, because the mean of its divisors is an integer number (1595346495840).

Almost surely, 2^{61353116254353} is an apocalyptic number.

It is an amenable number.

61353116254353 is a deficient number, since it is larger than the sum of its proper divisors (40749059479407).

61353116254353 is a wasteful number, since it uses less digits than its factorization.

61353116254353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82678.

The product of its digits is 2916000, while the sum is 48.

Adding to 61353116254353 its reverse (35345261135316), we get a palindrome (96698377389669).

The spelling of 61353116254353 in words is "sixty-one trillion, three hundred fifty-three billion, one hundred sixteen million, two hundred fifty-four thousand, three hundred fifty-three".