34511001643 has 4 divisors (see below), whose sum is σ = 34543529568. Its totient is φ = 34478473720.

The previous prime is 34511001641. The next prime is 34511001667. The reversal of 34511001643 is 34610011543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34511001643 - 2¹ = 34511001641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34511001641) 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, 16262371 + ... + 16264492.

It is an arithmetic number, because the mean of its divisors is an integer number (8635882392).

Almost surely, 2^34511001643 is an apocalyptic number.

34511001643 is a deficient number, since it is larger than the sum of its proper divisors (32527925).

34511001643 is a wasteful number, since it uses less digits than its factorization.

34511001643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32527924.

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 34511001643 in words is "thirty-four billion, five hundred eleven million, one thousand, six hundred forty-three".