35698940069881 has 35 divisors (see below), whose sum is σ = 39863814336197. Its totient is φ = 31969200062580.

The previous prime is 35698940069867. The next prime is 35698940069893. The reversal of 35698940069881 is 18896004989653.

The square root of 35698940069881 is 5974859.

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

It is not a de Polignac number, because 35698940069881 - 2¹³ = 35698940061689 is a prime.

It is a super-2 number, since 2×35698940069881² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 35698940069798 and 35698940069807.

It is not an unprimeable number, because it can be changed into a prime (35698940069981) by changing a digit.

It is a polite number, since it can be written in 34 ways as a sum of consecutive naturals, for example, 532820001010 + ... + 532820001076.

Almost surely, 2^{35698940069881} is an apocalyptic number.

35698940069881 is the 5974859-th square number.

35698940069881 is the 2987430-th centered octagonal number.

It is an amenable number.

35698940069881 is a deficient number, since it is larger than the sum of its proper divisors (4164874266316).

35698940069881 is an frugal number, since it uses more digits than its factorization.

35698940069881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 806215680, while the sum is 76.

The spelling of 35698940069881 in words is "thirty-five trillion, six hundred ninety-eight billion, nine hundred forty million, sixty-nine thousand, eight hundred eighty-one".