2034357399205 has 8 divisors (see below), whose sum is σ = 2525409185400. Its totient is φ = 1571365715136.

The previous prime is 2034357399203. The next prime is 2034357399211. The reversal of 2034357399205 is 5029937534302.

It can be written as a sum of positive squares in 4 ways, for example, as 19394183169 + 2014963216036 = 139263^2 + 1419494^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2034357399205 - 2¹ = 2034357399203 is a prime.

It is a super-2 number, since 2×2034357399205² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034357399203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7015025370 + ... + 7015025659.

It is an arithmetic number, because the mean of its divisors is an integer number (315676148175).

Almost surely, 2^{2034357399205} is an apocalyptic number.

It is an amenable number.

2034357399205 is a deficient number, since it is larger than the sum of its proper divisors (491051786195).

2034357399205 is a wasteful number, since it uses less digits than its factorization.

2034357399205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14030051063.

The product of its (nonzero) digits is 6123600, while the sum is 52.

The spelling of 2034357399205 in words is "two trillion, thirty-four billion, three hundred fifty-seven million, three hundred ninety-nine thousand, two hundred five".