38503684950 has 48 divisors (see below), whose sum is σ = 97054557456. Its totient is φ = 10099324800.

The previous prime is 38503684949. The next prime is 38503684963. The reversal of 38503684950 is 5948630583.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38503684893 and 38503684902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2094877 + ... + 2113176.

It is an arithmetic number, because the mean of its divisors is an integer number (2021969947).

Almost surely, 2^38503684950 is an apocalyptic number.

38503684950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38503684950 is an abundant number, since it is smaller than the sum of its proper divisors (58550872506).

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

38503684950 is a wasteful number, since it uses less digits than its factorization.

38503684950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4208129 (or 4208124 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 51.

The spelling of 38503684950 in words is "thirty-eight billion, five hundred three million, six hundred eighty-four thousand, nine hundred fifty".