20296762747 has 8 divisors (see below), whose sum is σ = 20696738400. Its totient is φ = 19900689600.

The previous prime is 20296762741. The next prime is 20296762763. The reversal of 20296762747 is 74726769202.

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

It is a cyclic number.

It is not a de Polignac number, because 20296762747 - 2¹⁵ = 20296729979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20296762694 and 20296762703.

It is not an unprimeable number, because it can be changed into a prime (20296762741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965122 + ... + 985927.

It is an arithmetic number, because the mean of its divisors is an integer number (2587092300).

Almost surely, 2^20296762747 is an apocalyptic number.

20296762747 is a deficient number, since it is larger than the sum of its proper divisors (399975653).

20296762747 is a wasteful number, since it uses less digits than its factorization.

20296762747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1951253.

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 20296762747 in words is "twenty billion, two hundred ninety-six million, seven hundred sixty-two thousand, seven hundred forty-seven".