8699940000261 has 6 divisors (see below), whose sum is σ = 12566580000390. Its totient is φ = 5799960000168.

The previous prime is 8699940000233. The next prime is 8699940000287. The reversal of 8699940000261 is 1620000499968.

It can be written as a sum of positive squares in only one way, i.e., 8203240656900 + 496699343361 = 2864130^2 + 704769^2 .

It is not a de Polignac number, because 8699940000261 - 2¹⁰ = 8699939999237 is a prime.

It is a super-3 number, since 3×8699940000261³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8699940000198 and 8699940000207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8699940000061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 483330000006 + ... + 483330000023.

It is an arithmetic number, because the mean of its divisors is an integer number (2094430000065).

Almost surely, 2^{8699940000261} is an apocalyptic number.

It is an amenable number.

8699940000261 is a deficient number, since it is larger than the sum of its proper divisors (3866640000129).

8699940000261 is a wasteful number, since it uses less digits than its factorization.

8699940000261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966660000035 (or 966660000032 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The spelling of 8699940000261 in words is "eight trillion, six hundred ninety-nine billion, nine hundred forty million, two hundred sixty-one", and thus it is an aban number.