10238666746 has 64 divisors (see below), whose sum is σ = 19867680000. Its totient is φ = 3839915520.

The previous prime is 10238666741. The next prime is 10238666749. The reversal of 10238666746 is 64766683201.

It is a self number, because there is not a number n which added to its sum of digits gives 10238666746.

It is not an unprimeable number, because it can be changed into a prime (10238666741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1555350 + ... + 1561918.

It is an arithmetic number, because the mean of its divisors is an integer number (310432500).

Almost surely, 2^10238666746 is an apocalyptic number.

10238666746 is a deficient number, since it is larger than the sum of its proper divisors (9629013254).

10238666746 is a wasteful number, since it uses less digits than its factorization.

10238666746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6967.

The product of its (nonzero) digits is 1741824, while the sum is 49.

The spelling of 10238666746 in words is "ten billion, two hundred thirty-eight million, six hundred sixty-six thousand, seven hundred forty-six".