10606642542 has 48 divisors (see below), whose sum is σ = 23552605440. Its totient is φ = 3448697616.

The previous prime is 10606642537. The next prime is 10606642549. The reversal of 10606642542 is 24524660601.

10606642542 is a `hidden beast` number, since 1 + 0 + 6 + 0 + 6 + 642 + 5 + 4 + 2 = 666.

It is a super-2 number, since 2×10606642542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10606642497 and 10606642506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10606642549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73093 + ... + 162959.

It is an arithmetic number, because the mean of its divisors is an integer number (490679280).

Almost surely, 2^10606642542 is an apocalyptic number.

10606642542 is an abundant number, since it is smaller than the sum of its proper divisors (12945962898).

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

10606642542 is a wasteful number, since it uses less digits than its factorization.

10606642542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90037 (or 90034 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 10606642542 in words is "ten billion, six hundred six million, six hundred forty-two thousand, five hundred forty-two".