2051602746168 has 32 divisors (see below), whose sum is σ = 5130228018960. Its totient is φ = 683704761600.

The previous prime is 2051602746139. The next prime is 2051602746169. The reversal of 2051602746168 is 8616472061502.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051602746169) 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, 10073355 + ... + 10275002.

Almost surely, 2^{2051602746168} is an apocalyptic number.

It is an amenable number.

2051602746168 is an abundant number, since it is smaller than the sum of its proper divisors (3078625272792).

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

2051602746168 is a wasteful number, since it uses less digits than its factorization.

2051602746168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20352567 (or 20352563 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 2051602746168 in words is "two trillion, fifty-one billion, six hundred two million, seven hundred forty-six thousand, one hundred sixty-eight".