42363251636 has 24 divisors (see below), whose sum is σ = 75260223360. Its totient is φ = 20860968800.

The previous prime is 42363251621. The next prime is 42363251663. The reversal of 42363251636 is 63615236324.

It is a junction number, because it is equal to n+sod(n) for n = 42363251593 and 42363251602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187985 + ... + 346503.

It is an arithmetic number, because the mean of its divisors is an integer number (3135842640).

Almost surely, 2^42363251636 is an apocalyptic number.

It is an amenable number.

42363251636 is a deficient number, since it is larger than the sum of its proper divisors (32896971724).

42363251636 is a wasteful number, since it uses less digits than its factorization.

42363251636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159535 (or 159533 counting only the distinct ones).

The product of its digits is 466560, while the sum is 41.

The spelling of 42363251636 in words is "forty-two billion, three hundred sixty-three million, two hundred fifty-one thousand, six hundred thirty-six".