38439420754650 has 48 divisors (see below), whose sum is σ = 97546734731424. Its totient is φ = 10012128194880.

The previous prime is 38439420754633. The next prime is 38439420754673. The reversal of 38439420754650 is 5645702493483.

38439420754650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

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 23 ways as a sum of consecutive naturals, for example, 2979793609 + ... + 2979806508.

It is an arithmetic number, because the mean of its divisors is an integer number (2032223640238).

Almost surely, 2^{38439420754650} is an apocalyptic number.

38439420754650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38439420754650 is an abundant number, since it is smaller than the sum of its proper divisors (59107313976774).

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

38439420754650 is a wasteful number, since it uses less digits than its factorization.

38439420754650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959600175 (or 5959600170 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 60.

The spelling of 38439420754650 in words is "thirty-eight trillion, four hundred thirty-nine billion, four hundred twenty million, seven hundred fifty-four thousand, six hundred fifty".