20713763067 has 16 divisors (see below), whose sum is σ = 29643553440. Its totient is φ = 12818829312.

The previous prime is 20713763029. The next prime is 20713763069. The reversal of 20713763067 is 76036731702.

It is not a de Polignac number, because 20713763067 - 2¹² = 20713758971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20713763069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2778142 + ... + 2785587.

It is an arithmetic number, because the mean of its divisors is an integer number (1852722090).

Almost surely, 2^20713763067 is an apocalyptic number.

20713763067 is a deficient number, since it is larger than the sum of its proper divisors (8929790373).

20713763067 is a wasteful number, since it uses less digits than its factorization.

20713763067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5563822.

The product of its (nonzero) digits is 222264, while the sum is 42.

The spelling of 20713763067 in words is "twenty billion, seven hundred thirteen million, seven hundred sixty-three thousand, sixty-seven".