699822041081 has 4 divisors (see below), whose sum is σ = 722396945664. Its totient is φ = 677247136500.

The previous prime is 699822041069. The next prime is 699822041099. The reversal of 699822041081 is 180140228996.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 699822041081 - 2³⁰ = 698748299257 is a prime.

It is a super-2 number, since 2×699822041081² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (699822047081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11287452245 + ... + 11287452306.

It is an arithmetic number, because the mean of its divisors is an integer number (180599236416).

Almost surely, 2^699822041081 is an apocalyptic number.

It is an amenable number.

699822041081 is a deficient number, since it is larger than the sum of its proper divisors (22574904583).

699822041081 is a wasteful number, since it uses less digits than its factorization.

699822041081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22574904582.

The product of its (nonzero) digits is 497664, while the sum is 50.

The spelling of 699822041081 in words is "six hundred ninety-nine billion, eight hundred twenty-two million, forty-one thousand, eighty-one".