38134834683807 has 4 divisors (see below), whose sum is σ = 50846446245080. Its totient is φ = 25423223122536.

The previous prime is 38134834683793. The next prime is 38134834683809. The reversal of 38134834683807 is 70838643843183.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38134834683807 - 2²⁰ = 38134833635231 is a prime.

It is a super-2 number, since 2×38134834683807² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38134834683809) 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, 6355805780632 + ... + 6355805780637.

It is an arithmetic number, because the mean of its divisors is an integer number (12711611561270).

Almost surely, 2^{38134834683807} is an apocalyptic number.

38134834683807 is a deficient number, since it is larger than the sum of its proper divisors (12711611561273).

38134834683807 is a wasteful number, since it uses less digits than its factorization.

38134834683807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711611561272.

The product of its (nonzero) digits is 222953472, while the sum is 66.

The spelling of 38134834683807 in words is "thirty-eight trillion, one hundred thirty-four billion, eight hundred thirty-four million, six hundred eighty-three thousand, eight hundred seven".