20342376216 has 48 divisors (see below), whose sum is σ = 55100948760. Its totient is φ = 6779928960.

The previous prime is 20342376203. The next prime is 20342376217. The reversal of 20342376216 is 61267324302.

20342376216 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 23 + 7 + 621 + 6 = 666.

It is a super-2 number, since 2×20342376216² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20342376217) 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, 822511 + ... + 846881.

Almost surely, 2^20342376216 is an apocalyptic number.

It is an amenable number.

20342376216 is an abundant number, since it is smaller than the sum of its proper divisors (34758572544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20342376216 is a wasteful number, since it uses less digits than its factorization.

20342376216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35976 (or 35969 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The spelling of 20342376216 in words is "twenty billion, three hundred forty-two million, three hundred seventy-six thousand, two hundred sixteen".