10610605638 has 32 divisors (see below), whose sum is σ = 23586232320. Its totient is φ = 3535802280.

The previous prime is 10610605591. The next prime is 10610605657. The reversal of 10610605638 is 83650601601.

It is a happy number.

10610605638 is a `hidden beast` number, since 1 + 0 + 6 + 10 + 6 + 0 + 5 + 638 = 666.

It is a super-2 number, since 2×10610605638² (a number of 21 digits) contains 22 as substring.

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, 162603 + ... + 218313.

It is an arithmetic number, because the mean of its divisors is an integer number (737069760).

Almost surely, 2^10610605638 is an apocalyptic number.

10610605638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10610605638 is an abundant number, since it is smaller than the sum of its proper divisors (12975626682).

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

10610605638 is a wasteful number, since it uses less digits than its factorization.

10610605638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59249 (or 59243 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 10610605638 in words is "ten billion, six hundred ten million, six hundred five thousand, six hundred thirty-eight".