35954138109 has 16 divisors (see below), whose sum is σ = 48664673280. Its totient is φ = 23606666160.

The previous prime is 35954138041. The next prime is 35954138111. The reversal of 35954138109 is 90183145953.

It is not a de Polignac number, because 35954138109 - 2²⁰ = 35953089533 is a prime.

It is a super-2 number, since 2×35954138109² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35954138189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1093114 + ... + 1125524.

It is an arithmetic number, because the mean of its divisors is an integer number (3041542080).

Almost surely, 2^35954138109 is an apocalyptic number.

It is an amenable number.

35954138109 is a deficient number, since it is larger than the sum of its proper divisors (12710535171).

35954138109 is a wasteful number, since it uses less digits than its factorization.

35954138109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38000.

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 35954138109 in words is "thirty-five billion, nine hundred fifty-four million, one hundred thirty-eight thousand, one hundred nine".