61423655516313 has 8 divisors (see below), whose sum is σ = 81898249846176. Its totient is φ = 40949082432000.

The previous prime is 61423655516309. The next prime is 61423655516341. The reversal of 61423655516313 is 31361555632416.

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

It is not a de Polignac number, because 61423655516313 - 2² = 61423655516309 is a prime.

It is a super-2 number, since 2×61423655516313² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (61423655516383) 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, 3543513 + ... + 11636313.

It is an arithmetic number, because the mean of its divisors is an integer number (10237281230772).

Almost surely, 2^{61423655516313} is an apocalyptic number.

It is an amenable number.

61423655516313 is a deficient number, since it is larger than the sum of its proper divisors (20474594329863).

61423655516313 is a wasteful number, since it uses less digits than its factorization.

61423655516313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10622775.

The product of its digits is 5832000, while the sum is 51.

The spelling of 61423655516313 in words is "sixty-one trillion, four hundred twenty-three billion, six hundred fifty-five million, five hundred sixteen thousand, three hundred thirteen".