38362321450640 has 80 divisors (see below), whose sum is σ = 99563606467776. Its totient is φ = 13625517964800.

The previous prime is 38362321450613. The next prime is 38362321450643. The reversal of 38362321450640 is 4605412326383.

38362321450640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (38362321450643) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 506863871 + ... + 506939550.

Almost surely, 2^{38362321450640} is an apocalyptic number.

It is an amenable number.

38362321450640 is an abundant number, since it is smaller than the sum of its proper divisors (61201285017136).

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

38362321450640 is a wasteful number, since it uses less digits than its factorization.

38362321450640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013803488 (or 1013803482 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 47.

The spelling of 38362321450640 in words is "thirty-eight trillion, three hundred sixty-two billion, three hundred twenty-one million, four hundred fifty thousand, six hundred forty".