10438502072 has 8 divisors (see below), whose sum is σ = 19572191400. Its totient is φ = 5219251032.

The previous prime is 10438502069. The next prime is 10438502101. The reversal of 10438502072 is 27020583401.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 652406372 + ... + 652406387.

It is an arithmetic number, because the mean of its divisors is an integer number (2446523925).

Almost surely, 2^10438502072 is an apocalyptic number.

It is an amenable number.

10438502072 is a deficient number, since it is larger than the sum of its proper divisors (9133689328).

10438502072 is a wasteful number, since it uses less digits than its factorization.

10438502072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304812765 (or 1304812761 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The spelling of 10438502072 in words is "ten billion, four hundred thirty-eight million, five hundred two thousand, seventy-two".