34399261755 has 24 divisors (see below), whose sum is σ = 61548789120. Its totient is φ = 17754456960.

The previous prime is 34399261753. The next prime is 34399261763. The reversal of 34399261755 is 55716299343.

It is not a de Polignac number, because 34399261755 - 2¹ = 34399261753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34399261753) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12328090 + ... + 12330879.

It is an arithmetic number, because the mean of its divisors is an integer number (2564532880).

Almost surely, 2^34399261755 is an apocalyptic number.

34399261755 is a deficient number, since it is larger than the sum of its proper divisors (27149527365).

34399261755 is a wasteful number, since it uses less digits than its factorization.

34399261755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24659011 (or 24659008 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The spelling of 34399261755 in words is "thirty-four billion, three hundred ninety-nine million, two hundred sixty-one thousand, seven hundred fifty-five".