35630715121 has 27 divisors (see below), whose sum is σ = 38712700299. Its totient is φ = 32790050832.

The previous prime is 35630715061. The next prime is 35630715163. The reversal of 35630715121 is 12151703653.

The square root of 35630715121 is 188761.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 18683882721 + 16946832400 = 136689^2 + 130180^2 .

It is not a de Polignac number, because 35630715121 - 2¹⁹ = 35630190833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35630715521) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 125903446 + ... + 125903728.

Almost surely, 2^35630715121 is an apocalyptic number.

35630715121 is the 188761-st square number.

35630715121 is the 94381-st centered octagonal number.

It is an amenable number.

35630715121 is a deficient number, since it is larger than the sum of its proper divisors (3081985178).

35630715121 is an frugal number, since it uses more digits than its factorization.

35630715121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 35630715121 in words is "thirty-five billion, six hundred thirty million, seven hundred fifteen thousand, one hundred twenty-one".