20074662682 has 4 divisors (see below), whose sum is σ = 30111994026. Its totient is φ = 10037331340.

The previous prime is 20074662631. The next prime is 20074662719. The reversal of 20074662682 is 28626647002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28626647002 = 2 ⋅14313323501.

It can be written as a sum of positive squares in only one way, i.e., 18621604521 + 1453058161 = 136461^2 + 38119^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5018665669 + ... + 5018665672.

Almost surely, 2^20074662682 is an apocalyptic number.

20074662682 is a deficient number, since it is larger than the sum of its proper divisors (10037331344).

20074662682 is a wasteful number, since it uses less digits than its factorization.

20074662682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10037331343.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 20074662682 in words is "twenty billion, seventy-four million, six hundred sixty-two thousand, six hundred eighty-two".