2146734140202 has 12 divisors (see below), whose sum is σ = 4651257303810. Its totient is φ = 715578046728.

The previous prime is 2146734140099. The next prime is 2146734140207. The reversal of 2146734140202 is 2020414376412.

2146734140202 is a `hidden beast` number, since 2 + 1 + 467 + 34 + 140 + 20 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2129588594721 + 17145545481 = 1459311^2 + 130941^2 .

It is not an unprimeable number, because it can be changed into a prime (2146734140207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 59631503877 + ... + 59631503912.

Almost surely, 2^{2146734140202} is an apocalyptic number.

2146734140202 is an abundant number, since it is smaller than the sum of its proper divisors (2504523163608).

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

2146734140202 is a wasteful number, since it uses less digits than its factorization.

2146734140202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119263007797 (or 119263007794 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 2146734140202 in words is "two trillion, one hundred forty-six billion, seven hundred thirty-four million, one hundred forty thousand, two hundred two".