61017668704262 has 8 divisors (see below), whose sum is σ = 91530693703992. Its totient is φ = 30507437469600.

The previous prime is 61017668704261. The next prime is 61017668704313. The reversal of 61017668704262 is 26240786671016.

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

It is a junction number, because it is equal to n+sod(n) for n = 61017668704198 and 61017668704207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61017668704261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698386664 + ... + 698474027.

It is an arithmetic number, because the mean of its divisors is an integer number (11441336712999).

Almost surely, 2^{61017668704262} is an apocalyptic number.

61017668704262 is a deficient number, since it is larger than the sum of its proper divisors (30513024999730).

61017668704262 is a wasteful number, since it uses less digits than its factorization.

61017668704262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396882534.

The product of its (nonzero) digits is 8128512, while the sum is 56.

The spelling of 61017668704262 in words is "sixty-one trillion, seventeen billion, six hundred sixty-eight million, seven hundred four thousand, two hundred sixty-two".