20355007462011 has 12 divisors (see below), whose sum is σ = 29616288231192. Its totient is φ = 13470953842656.

The previous prime is 20355007461977. The next prime is 20355007462021. The reversal of 20355007462011 is 11026470055302.

20355007462011 is a `hidden beast` number, since 2 + 0 + 3 + 550 + 0 + 74 + 6 + 20 + 11 = 666.

It is not a de Polignac number, because 20355007462011 - 2¹⁷ = 20355007330939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20355007462021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8254259701 + ... + 8254262166.

It is an arithmetic number, because the mean of its divisors is an integer number (2468024019266).

Almost surely, 2^{20355007462011} is an apocalyptic number.

20355007462011 is a deficient number, since it is larger than the sum of its proper divisors (9261280769181).

20355007462011 is a wasteful number, since it uses less digits than its factorization.

20355007462011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16508522010 (or 16508522007 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 20355007462011 in words is "twenty trillion, three hundred fifty-five billion, seven million, four hundred sixty-two thousand, eleven".