20070771796 has 24 divisors (see below), whose sum is σ = 36736084224. Its totient is φ = 9576774240.

The previous prime is 20070771769. The next prime is 20070771857. The reversal of 20070771796 is 69717707002.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is an unprimeable number.

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, 213435 + ... + 292738.

It is an arithmetic number, because the mean of its divisors is an integer number (1530670176).

Almost surely, 2^20070771796 is an apocalyptic number.

It is an amenable number.

20070771796 is a deficient number, since it is larger than the sum of its proper divisors (16665312428).

20070771796 is a wasteful number, since it uses less digits than its factorization.

20070771796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506631 (or 506629 counting only the distinct ones).

The product of its (nonzero) digits is 259308, while the sum is 46.

The spelling of 20070771796 in words is "twenty billion, seventy million, seven hundred seventy-one thousand, seven hundred ninety-six".