61357644675316 has 12 divisors (see below), whose sum is σ = 117137321652960. Its totient is φ = 27889838488760.

The previous prime is 61357644675289. The next prime is 61357644675331.

61357644675316 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 697245962176 + ... + 697245962263.

It is an arithmetic number, because the mean of its divisors is an integer number (9761443471080).

Almost surely, 2^{61357644675316} is an apocalyptic number.

It is an amenable number.

61357644675316 is a deficient number, since it is larger than the sum of its proper divisors (55779676977644).

61357644675316 is a wasteful number, since it uses less digits than its factorization.

61357644675316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1394491924454 (or 1394491924452 counting only the distinct ones).

The product of its digits is 228614400, while the sum is 64.

The spelling of 61357644675316 in words is "sixty-one trillion, three hundred fifty-seven billion, six hundred forty-four million, six hundred seventy-five thousand, three hundred sixteen".