2002738108136 has 16 divisors (see below), whose sum is σ = 3976024185540. Its totient is φ = 942464992000.

The previous prime is 2002738108121. The next prime is 2002738108139. The reversal of 2002738108136 is 6318018372002.

It can be written as a sum of positive squares in 2 ways, for example, as 1955505779236 + 47232328900 = 1398394^2 + 217330^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002738108093 and 2002738108102.

It is not an unprimeable number, because it can be changed into a prime (2002738108139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7363007615 + ... + 7363007886.

Almost surely, 2^{2002738108136} is an apocalyptic number.

It is an amenable number.

2002738108136 is a deficient number, since it is larger than the sum of its proper divisors (1973286077404).

2002738108136 is a wasteful number, since it uses less digits than its factorization.

2002738108136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14726015524 (or 14726015520 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 2002738108136 in words is "two trillion, two billion, seven hundred thirty-eight million, one hundred eight thousand, one hundred thirty-six".