10342638216 has 48 divisors (see below), whose sum is σ = 28079879100. Its totient is φ = 3439107072.

The previous prime is 10342638203. The next prime is 10342638281. The reversal of 10342638216 is 61283624301.

10342638216 is a `hidden beast` number, since 1 + 0 + 3 + 4 + 2 + 638 + 2 + 16 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7403914116 + 2938724100 = 86046^2 + 54210^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146161 + ... + 205056.

Almost surely, 2^10342638216 is an apocalyptic number.

It is an amenable number.

10342638216 is an abundant number, since it is smaller than the sum of its proper divisors (17737240884).

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

10342638216 is a wasteful number, since it uses less digits than its factorization.

10342638216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351638 (or 351631 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 10342638216 in words is "ten billion, three hundred forty-two million, six hundred thirty-eight thousand, two hundred sixteen".