34780404799 has 64 divisors (see below), whose sum is σ = 44415221760. Its totient is φ = 26552085120.

The previous prime is 34780404797. The next prime is 34780404821. The reversal of 34780404799 is 99740408743.

It is a cyclic number.

It is not a de Polignac number, because 34780404799 - 2¹ = 34780404797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34780404797) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52617529 + ... + 52618189.

It is an arithmetic number, because the mean of its divisors is an integer number (693987840).

Almost surely, 2^34780404799 is an apocalyptic number.

34780404799 is a deficient number, since it is larger than the sum of its proper divisors (9634816961).

34780404799 is a wasteful number, since it uses less digits than its factorization.

34780404799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The spelling of 34780404799 in words is "thirty-four billion, seven hundred eighty million, four hundred four thousand, seven hundred ninety-nine".