38933566905835 has 12 divisors (see below), whose sum is σ = 54348081150528. Its totient is φ = 26697303020976.

The previous prime is 38933566905823. The next prime is 38933566905839. The reversal of 38933566905835 is 53850966533983.

It is not a de Polignac number, because 38933566905835 - 2¹¹ = 38933566903787 is a prime.

It is a super-2 number, since 2×38933566905835² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38933566905839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 79456258747 + ... + 79456259236.

It is an arithmetic number, because the mean of its divisors is an integer number (4529006762544).

Almost surely, 2^{38933566905835} is an apocalyptic number.

38933566905835 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

38933566905835 is a deficient number, since it is larger than the sum of its proper divisors (15414514244693).

38933566905835 is a wasteful number, since it uses less digits than its factorization.

38933566905835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158912518002 (or 158912517995 counting only the distinct ones).

The product of its (nonzero) digits is 1889568000, while the sum is 73.

The spelling of 38933566905835 in words is "thirty-eight trillion, nine hundred thirty-three billion, five hundred sixty-six million, nine hundred five thousand, eight hundred thirty-five".