10502436542 has 24 divisors (see below), whose sum is σ = 17905405896. Its totient is φ = 4592154384.

The previous prime is 10502436473. The next prime is 10502436547. The reversal of 10502436542 is 24563420501.

It is a super-2 number, since 2×10502436542² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10502436499 and 10502436508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10502436547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 550088 + ... + 568859.

It is an arithmetic number, because the mean of its divisors is an integer number (746058579).

Almost surely, 2^10502436542 is an apocalyptic number.

10502436542 is a deficient number, since it is larger than the sum of its proper divisors (7402969354).

10502436542 is a wasteful number, since it uses less digits than its factorization.

10502436542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119000 (or 1118981 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 10502436542 in words is "ten billion, five hundred two million, four hundred thirty-six thousand, five hundred forty-two".