38403883867634 has 8 divisors (see below), whose sum is σ = 57695414957040. Its totient is φ = 19172078881956.

The previous prime is 38403883867627. The next prime is 38403883867639. The reversal of 38403883867634 is 43676838830483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38403883867634² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38403883867639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14931524324 + ... + 14931526895.

It is an arithmetic number, because the mean of its divisors is an integer number (7211926869630).

Almost surely, 2^{38403883867634} is an apocalyptic number.

38403883867634 is a deficient number, since it is larger than the sum of its proper divisors (19291531089406).

38403883867634 is a wasteful number, since it uses less digits than its factorization.

38403883867634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29863051864.

The product of its (nonzero) digits is 1337720832, while the sum is 71.

The spelling of 38403883867634 in words is "thirty-eight trillion, four hundred three billion, eight hundred eighty-three million, eight hundred sixty-seven thousand, six hundred thirty-four".