10016854638 has 32 divisors (see below), whose sum is σ = 22900610304. Its totient is φ = 2861340672.

The previous prime is 10016854619. The next prime is 10016854693. The reversal of 10016854638 is 83645861001.

It is a super-2 number, since 2×10016854638² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 10016854638.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193006 + ... + 239342.

It is an arithmetic number, because the mean of its divisors is an integer number (715644072).

Almost surely, 2^10016854638 is an apocalyptic number.

10016854638 is an abundant number, since it is smaller than the sum of its proper divisors (12883755666).

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

10016854638 is a wasteful number, since it uses less digits than its factorization.

10016854638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51496.

The product of its (nonzero) digits is 138240, while the sum is 42.

The spelling of 10016854638 in words is "ten billion, sixteen million, eight hundred fifty-four thousand, six hundred thirty-eight".