869449290611 has 8 divisors (see below), whose sum is σ = 948618937200. Its totient is φ = 790301111040.

The previous prime is 869449290581. The next prime is 869449290631. The reversal of 869449290611 is 116092944968.

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

It is a cyclic number.

It is not a de Polignac number, because 869449290611 - 2⁶ = 869449290547 is a prime.

It is a super-2 number, since 2×869449290611² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (869449290631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5282006 + ... + 5444123.

It is an arithmetic number, because the mean of its divisors is an integer number (118577367150).

Almost surely, 2^869449290611 is an apocalyptic number.

869449290611 is a deficient number, since it is larger than the sum of its proper divisors (79169646589).

869449290611 is a wasteful number, since it uses less digits than its factorization.

869449290611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733509.

The product of its (nonzero) digits is 6718464, while the sum is 59.

The spelling of 869449290611 in words is "eight hundred sixty-nine billion, four hundred forty-nine million, two hundred ninety thousand, six hundred eleven".