61301642206 has 8 divisors (see below), whose sum is σ = 105088529520. Its totient is φ = 26272132368.

The previous prime is 61301642131. The next prime is 61301642231. The reversal of 61301642206 is 60224610316.

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

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, 2189344351 + ... + 2189344378.

It is an arithmetic number, because the mean of its divisors is an integer number (13136066190).

Almost surely, 2^61301642206 is an apocalyptic number.

61301642206 is a deficient number, since it is larger than the sum of its proper divisors (43786887314).

61301642206 is a wasteful number, since it uses less digits than its factorization.

61301642206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4378688738.

The product of its (nonzero) digits is 10368, while the sum is 31.

The spelling of 61301642206 in words is "sixty-one billion, three hundred one million, six hundred forty-two thousand, two hundred six".