34590108991 has 4 divisors (see below), whose sum is σ = 35782871400. Its totient is φ = 33397346584.

The previous prime is 34590108979. The next prime is 34590108997. The reversal of 34590108991 is 19980109543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34590108991 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 (34590108997) 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, 596381161 + ... + 596381218.

It is an arithmetic number, because the mean of its divisors is an integer number (8945717850).

Almost surely, 2^34590108991 is an apocalyptic number.

34590108991 is a deficient number, since it is larger than the sum of its proper divisors (1192762409).

34590108991 is a wasteful number, since it uses less digits than its factorization.

34590108991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192762408.

The product of its (nonzero) digits is 349920, while the sum is 49.

The spelling of 34590108991 in words is "thirty-four billion, five hundred ninety million, one hundred eight thousand, nine hundred ninety-one".