61442567206 has 8 divisors (see below), whose sum is σ = 95341914720. Its totient is φ = 29661928968.

The previous prime is 61442567189. The next prime is 61442567267. The reversal of 61442567206 is 60276524416.

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, 529677246 + ... + 529677361.

It is an arithmetic number, because the mean of its divisors is an integer number (11917739340).

Almost surely, 2^61442567206 is an apocalyptic number.

61442567206 is a deficient number, since it is larger than the sum of its proper divisors (33899347514).

61442567206 is a wasteful number, since it uses less digits than its factorization.

61442567206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059354638.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 61442567206 in words is "sixty-one billion, four hundred forty-two million, five hundred sixty-seven thousand, two hundred six".