1631601426046 has 8 divisors (see below), whose sum is σ = 2526350595264. Its totient is φ = 789484560960.

The previous prime is 1631601426023. The next prime is 1631601426061. The reversal of 1631601426046 is 6406241061361.

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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13158075955 + ... + 13158076078.

It is an arithmetic number, because the mean of its divisors is an integer number (315793824408).

Almost surely, 2^{1631601426046} is an apocalyptic number.

1631601426046 is a deficient number, since it is larger than the sum of its proper divisors (894749169218).

1631601426046 is a wasteful number, since it uses less digits than its factorization.

1631601426046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26316152066.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 1631601426046 in words is "one trillion, six hundred thirty-one billion, six hundred one million, four hundred twenty-six thousand, forty-six".