2002794254681 has 8 divisors (see below), whose sum is σ = 2194008163200. Its totient is φ = 1813103963440.

The previous prime is 2002794254641. The next prime is 2002794254693. The reversal of 2002794254681 is 1864524972002.

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

It is not a de Polignac number, because 2002794254681 - 2¹⁴ = 2002794238297 is a prime.

It is a super-2 number, since 2×2002794254681² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002794254611) 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, 380901566 + ... + 380906823.

It is an arithmetic number, because the mean of its divisors is an integer number (274251020400).

Almost surely, 2^{2002794254681} is an apocalyptic number.

It is an amenable number.

2002794254681 is a deficient number, since it is larger than the sum of its proper divisors (191213908519).

2002794254681 is a wasteful number, since it uses less digits than its factorization.

2002794254681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761808639.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 2002794254681 in words is "two trillion, two billion, seven hundred ninety-four million, two hundred fifty-four thousand, six hundred eighty-one".