2082308640381 has 24 divisors (see below), whose sum is σ = 3166144286240. Its totient is φ = 1315116972000.

The previous prime is 2082308640361. The next prime is 2082308640383. The reversal of 2082308640381 is 1830468032802.

2082308640381 is a `hidden beast` number, since 2 + 0 + 8 + 230 + 8 + 6 + 403 + 8 + 1 = 666.

It is not a de Polignac number, because 2082308640381 - 2¹³ = 2082308632189 is a prime.

It is a super-2 number, since 2×2082308640381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082308640383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13193031 + ... + 13349931.

Almost surely, 2^{2082308640381} is an apocalyptic number.

It is an amenable number.

2082308640381 is a deficient number, since it is larger than the sum of its proper divisors (1083835645859).

2082308640381 is a wasteful number, since it uses less digits than its factorization.

2082308640381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234537 (or 234534 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 2082308640381 in words is "two trillion, eighty-two billion, three hundred eight million, six hundred forty thousand, three hundred eighty-one".