2074981229386 has 16 divisors (see below), whose sum is σ = 3352072092264. Its totient is φ = 957632405184.

The previous prime is 2074981229381. The next prime is 2074981229407. The reversal of 2074981229386 is 6839221894702.

It can be written as a sum of positive squares in 4 ways, for example, as 2072606519025 + 2374710361 = 1439655^2 + 48731^2 .

It is not an unprimeable number, because it can be changed into a prime (2074981229381) 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, 1637481 + ... + 2613676.

Almost surely, 2^{2074981229386} is an apocalyptic number.

2074981229386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2074981229386 is a deficient number, since it is larger than the sum of its proper divisors (1277090862878).

2074981229386 is a wasteful number, since it uses less digits than its factorization.

2074981229386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269945.

The product of its (nonzero) digits is 20901888, while the sum is 61.

The spelling of 2074981229386 in words is "two trillion, seventy-four billion, nine hundred eighty-one million, two hundred twenty-nine thousand, three hundred eighty-six".