38220688750 has 20 divisors (see below), whose sum is σ = 71640861336. Its totient is φ = 15288275000.

The previous prime is 38220688703. The next prime is 38220688769. The reversal of 38220688750 is 5788602283.

It is a happy number.

38220688750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38220688694 and 38220688703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15287026 + ... + 15289525.

Almost surely, 2^38220688750 is an apocalyptic number.

38220688750 is a deficient number, since it is larger than the sum of its proper divisors (33420172586).

38220688750 is an equidigital number, since it uses as much as digits as its factorization.

38220688750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30576573 (or 30576558 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 38220688750 in words is "thirty-eight billion, two hundred twenty million, six hundred eighty-eight thousand, seven hundred fifty".