10388373683812 has 12 divisors (see below), whose sum is σ = 18196660178620. Its totient is φ = 5189327918496.

The previous prime is 10388373683789. The next prime is 10388373683813. The reversal of 10388373683812 is 21838637388301.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5742426224896 + 4645947458916 = 2396336^2 + 2155446^2 .

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10388373683813) 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, 1214726043 + ... + 1214734594.

Almost surely, 2^{10388373683812} is an apocalyptic number.

It is an amenable number.

10388373683812 is a deficient number, since it is larger than the sum of its proper divisors (7808286494808).

10388373683812 is a wasteful number, since it uses less digits than its factorization.

10388373683812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429461710 (or 2429461708 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 61.

The spelling of 10388373683812 in words is "ten trillion, three hundred eighty-eight billion, three hundred seventy-three million, six hundred eighty-three thousand, eight hundred twelve".