38585762140437 has 12 divisors (see below), whose sum is σ = 55745019521100. Its totient is φ = 25719212305728.

The previous prime is 38585762140411. The next prime is 38585762140477. The reversal of 38585762140437 is 73404126758583.

It is a happy number.

38585762140437 is a `hidden beast` number, since 3 + 8 + 5 + 8 + 57 + 6 + 2 + 140 + 437 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 35994132239121 + 2591629901316 = 5999511^2 + 1609854^2 .

It is not a de Polignac number, because 38585762140437 - 2¹⁰ = 38585762139413 is a prime.

It is a super-2 number, since 2×38585762140437² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38585762140477) 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, 385707312 + ... + 385807337.

It is an arithmetic number, because the mean of its divisors is an integer number (4645418293425).

Almost surely, 2^{38585762140437} is an apocalyptic number.

It is an amenable number.

38585762140437 is a deficient number, since it is larger than the sum of its proper divisors (17159257380663).

38585762140437 is a wasteful number, since it uses less digits than its factorization.

38585762140437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771520212 (or 771520209 counting only the distinct ones).

The product of its (nonzero) digits is 135475200, while the sum is 63.

The spelling of 38585762140437 in words is "thirty-eight trillion, five hundred eighty-five billion, seven hundred sixty-two million, one hundred forty thousand, four hundred thirty-seven".