34215220799 has 16 divisors (see below), whose sum is σ = 36861721056. Its totient is φ = 31640294400.

The previous prime is 34215220783. The next prime is 34215220801. The reversal of 34215220799 is 99702251243.

It is a cyclic number.

It is not a de Polignac number, because 34215220799 - 2⁴ = 34215220783 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 (34215220399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964619 + ... + 999459.

It is an arithmetic number, because the mean of its divisors is an integer number (2303857566).

Almost surely, 2^34215220799 is an apocalyptic number.

34215220799 is a deficient number, since it is larger than the sum of its proper divisors (2646500257).

34215220799 is a wasteful number, since it uses less digits than its factorization.

34215220799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35866.

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 34215220799 in words is "thirty-four billion, two hundred fifteen million, two hundred twenty thousand, seven hundred ninety-nine".