61631120200486 has 8 divisors (see below), whose sum is σ = 92447975050704. Its totient is φ = 30815128516920.

The previous prime is 61631120200483. The next prime is 61631120200523. The reversal of 61631120200486 is 68400202113616.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61631120200483) 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, 215613130 + ... + 215898781.

It is an arithmetic number, because the mean of its divisors is an integer number (11555996881338).

Almost surely, 2^{61631120200486} is an apocalyptic number.

61631120200486 is a deficient number, since it is larger than the sum of its proper divisors (30816854850218).

61631120200486 is a wasteful number, since it uses less digits than its factorization.

61631120200486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431583326.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 61631120200486 in words is "sixty-one trillion, six hundred thirty-one billion, one hundred twenty million, two hundred thousand, four hundred eighty-six".