10038446650 has 24 divisors (see below), whose sum is σ = 18674206560. Its totient is φ = 4014798960.

The previous prime is 10038446647. The next prime is 10038446687. The reversal of 10038446650 is 5664483001.

It is a happy number.

It is a super-2 number, since 2×10038446650² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 563581 + ... + 581119.

It is an arithmetic number, because the mean of its divisors is an integer number (778091940).

Almost surely, 2^10038446650 is an apocalyptic number.

10038446650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10038446650 is a deficient number, since it is larger than the sum of its proper divisors (8635759910).

10038446650 is a wasteful number, since it uses less digits than its factorization.

10038446650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28998 (or 28993 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 10038446650 in words is "ten billion, thirty-eight million, four hundred forty-six thousand, six hundred fifty".