10378566838 has 8 divisors (see below), whose sum is σ = 15571589832. Its totient is φ = 5188036896.

The previous prime is 10378566829. The next prime is 10378566841. The reversal of 10378566838 is 83866587301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10378566838² (a number of 21 digits) contains 22 as substring.

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, 612820 + ... + 629527.

It is an arithmetic number, because the mean of its divisors is an integer number (1946448729).

Almost surely, 2^10378566838 is an apocalyptic number.

10378566838 is a deficient number, since it is larger than the sum of its proper divisors (5193022994).

10378566838 is a wasteful number, since it uses less digits than its factorization.

10378566838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246526.

The product of its (nonzero) digits is 5806080, while the sum is 55.

The spelling of 10378566838 in words is "ten billion, three hundred seventy-eight million, five hundred sixty-six thousand, eight hundred thirty-eight".