38358436223709 has 48 divisors (see below), whose sum is σ = 66075933111552. Its totient is φ = 20965801722624.

The previous prime is 38358436223693. The next prime is 38358436223713. The reversal of 38358436223709 is 90732263485383.

It is a happy number.

38358436223709 is a `hidden beast` number, since 3 + 8 + 35 + 8 + 4 + 362 + 237 + 0 + 9 = 666.

It is not a de Polignac number, because 38358436223709 - 2⁴ = 38358436223693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38358436223309) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133763209 + ... + 134049665.

It is an arithmetic number, because the mean of its divisors is an integer number (1376581939824).

Almost surely, 2^{38358436223709} is an apocalyptic number.

It is an amenable number.

38358436223709 is a deficient number, since it is larger than the sum of its proper divisors (27717496887843).

38358436223709 is a wasteful number, since it uses less digits than its factorization.

38358436223709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378906 (or 378903 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 63.

The spelling of 38358436223709 in words is "thirty-eight trillion, three hundred fifty-eight billion, four hundred thirty-six million, two hundred twenty-three thousand, seven hundred nine".