20357854796 has 24 divisors (see below), whose sum is σ = 35781914784. Its totient is φ = 10134495360.

The previous prime is 20357854771. The next prime is 20357854799. The reversal of 20357854796 is 69745875302.

It is not an unprimeable number, because it can be changed into a prime (20357854799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2332136 + ... + 2340848.

It is an arithmetic number, because the mean of its divisors is an integer number (1490913116).

Almost surely, 2^20357854796 is an apocalyptic number.

It is an amenable number.

20357854796 is a deficient number, since it is larger than the sum of its proper divisors (15424059988).

20357854796 is a wasteful number, since it uses less digits than its factorization.

20357854796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11201 (or 11199 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 56.

The spelling of 20357854796 in words is "twenty billion, three hundred fifty-seven million, eight hundred fifty-four thousand, seven hundred ninety-six".