20296348011 has 16 divisors (see below), whose sum is σ = 30072084000. Its totient is φ = 13529359584.

The previous prime is 20296347971. The next prime is 20296348031. The reversal of 20296348011 is 11084369202.

20296348011 is a `hidden beast` number, since 2 + 0 + 2 + 9 + 634 + 8 + 0 + 11 = 666.

It is not a de Polignac number, because 20296348011 - 2¹⁷ = 20296216939 is a prime.

It is a super-2 number, since 2×20296348011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20296348031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230845 + ... + 306401.

It is an arithmetic number, because the mean of its divisors is an integer number (1879505250).

Almost surely, 2^20296348011 is an apocalyptic number.

20296348011 is a deficient number, since it is larger than the sum of its proper divisors (9775735989).

20296348011 is an equidigital number, since it uses as much as digits as its factorization.

20296348011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85515 (or 85509 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 20296348011 in words is "twenty billion, two hundred ninety-six million, three hundred forty-eight thousand, eleven".