35597800138 has 8 divisors (see below), whose sum is σ = 53397509220. Its totient is φ = 17798630400.

The previous prime is 35597800129. The next prime is 35597800177. The reversal of 35597800138 is 83100879553.

It can be written as a sum of positive squares in 2 ways, for example, as 35597500929 + 299209 = 188673^2 + 547^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 35597800091 and 35597800100.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153418 + ... + 307786.

Almost surely, 2^35597800138 is an apocalyptic number.

35597800138 is a deficient number, since it is larger than the sum of its proper divisors (17799709082).

35597800138 is a wasteful number, since it uses less digits than its factorization.

35597800138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269672.

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 35597800138 in words is "thirty-five billion, five hundred ninety-seven million, eight hundred thousand, one hundred thirty-eight".