10388421636250 has 40 divisors (see below), whose sum is σ = 22253780035872. Its totient is φ = 3561744558000.

The previous prime is 10388421636217. The next prime is 10388421636269. The reversal of 10388421636250 is 5263612488301.

It is a super-3 number, since 3×10388421636250³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10388421636194 and 10388421636203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 593615344 + ... + 593632843.

Almost surely, 2^{10388421636250} is an apocalyptic number.

10388421636250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10388421636250 is an abundant number, since it is smaller than the sum of its proper divisors (11865358399622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10388421636250 is an equidigital number, since it uses as much as digits as its factorization.

10388421636250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187248216 (or 1187248201 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 49.

The spelling of 10388421636250 in words is "ten trillion, three hundred eighty-eight billion, four hundred twenty-one million, six hundred thirty-six thousand, two hundred fifty".