61416343318245 has 16 divisors (see below), whose sum is σ = 98266909465152. Its totient is φ = 32755129717760.

The previous prime is 61416343318243. The next prime is 61416343318313. The reversal of 61416343318245 is 54281334361416.

It is not a de Polignac number, because 61416343318245 - 2¹ = 61416343318243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61416343318243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13824636 + ... + 17718725.

It is an arithmetic number, because the mean of its divisors is an integer number (6141681841572).

Almost surely, 2^{61416343318245} is an apocalyptic number.

It is an amenable number.

61416343318245 is a deficient number, since it is larger than the sum of its proper divisors (36850566146907).

61416343318245 is a wasteful number, since it uses less digits than its factorization.

61416343318245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31673172.

The product of its digits is 4976640, while the sum is 51.

The spelling of 61416343318245 in words is "sixty-one trillion, four hundred sixteen billion, three hundred forty-three million, three hundred eighteen thousand, two hundred forty-five".