35906839081 has 3 divisors (see below), whose sum is σ = 35907028573. Its totient is φ = 35906649590.

The previous prime is 35906839069. The next prime is 35906839093. The reversal of 35906839081 is 18093860953.

The square root of 35906839081 is 189491.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (35906839069) and next prime (35906839093).

It is not a de Polignac number, because 35906839081 - 2²³ = 35898450473 is a prime.

It is a super-2 number, since 2×35906839081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35906839021) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 94746 + ... + 284236.

Almost surely, 2^35906839081 is an apocalyptic number.

35906839081 is the 189491-st square number.

35906839081 is the 94746-th centered octagonal number.

It is an amenable number.

35906839081 is a deficient number, since it is larger than the sum of its proper divisors (189492).

35906839081 is an frugal number, since it uses more digits than its factorization.

35906839081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378982 (or 189491 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 35906839081 in words is "thirty-five billion, nine hundred six million, eight hundred thirty-nine thousand, eighty-one".