34862075511221 has 4 divisors (see below), whose sum is σ = 39842372012832. Its totient is φ = 29881779009612.

The previous prime is 34862075511191. The next prime is 34862075511223. The reversal of 34862075511221 is 12211557026843.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-34862075511221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34862075511223) 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, 2490148250795 + ... + 2490148250808.

It is an arithmetic number, because the mean of its divisors is an integer number (9960593003208).

Almost surely, 2^{34862075511221} is an apocalyptic number.

It is an amenable number.

34862075511221 is a deficient number, since it is larger than the sum of its proper divisors (4980296501611).

34862075511221 is an equidigital number, since it uses as much as digits as its factorization.

34862075511221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980296501610.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 34862075511221 in words is "thirty-four trillion, eight hundred sixty-two billion, seventy-five million, five hundred eleven thousand, two hundred twenty-one".