20162876349 has 32 divisors (see below), whose sum is σ = 33556064256. Its totient is φ = 10462173120.

The previous prime is 20162876317. The next prime is 20162876387. The reversal of 20162876349 is 94367826102.

It is not a de Polignac number, because 20162876349 - 2⁵ = 20162876317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20162876298 and 20162876307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20162876309) 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 31 ways as a sum of consecutive naturals, for example, 152824 + ... + 252350.

It is an arithmetic number, because the mean of its divisors is an integer number (1048627008).

Almost surely, 2^20162876349 is an apocalyptic number.

It is an amenable number.

20162876349 is a deficient number, since it is larger than the sum of its proper divisors (13393187907).

20162876349 is a wasteful number, since it uses less digits than its factorization.

20162876349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100425.

The product of its (nonzero) digits is 870912, while the sum is 48.

The spelling of 20162876349 in words is "twenty billion, one hundred sixty-two million, eight hundred seventy-six thousand, three hundred forty-nine".