2039618135104 has 63 divisors (see below), whose sum is σ = 4449033169861. Its totient is φ = 927042026240.

The previous prime is 2039618135101. The next prime is 2039618135111. The reversal of 2039618135104 is 4015318169302.

The square root of 2039618135104 is 1428152.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1989656944704 + 49961190400 = 1410552^2 + 223520^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2039618135101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 125669262 + ... + 125685490.

Almost surely, 2^{2039618135104} is an apocalyptic number.

2039618135104 is the 1428152-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2039618135104

2039618135104 is an abundant number, since it is smaller than the sum of its proper divisors (2409415034757).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2039618135104 is an frugal number, since it uses more digits than its factorization.

2039618135104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32492 (or 16242 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 2039618135104 in words is "two trillion, thirty-nine billion, six hundred eighteen million, one hundred thirty-five thousand, one hundred four".