10506505042 has 8 divisors (see below), whose sum is σ = 17192462832. Its totient is φ = 4775684100.

The previous prime is 10506505021. The next prime is 10506505109. The reversal of 10506505042 is 24050560501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×10506505042³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 10506505042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238784184 + ... + 238784227.

It is an arithmetic number, because the mean of its divisors is an integer number (2149057854).

Almost surely, 2^10506505042 is an apocalyptic number.

10506505042 is a deficient number, since it is larger than the sum of its proper divisors (6685957790).

10506505042 is a wasteful number, since it uses less digits than its factorization.

10506505042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477568424.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 10506505042 in words is "ten billion, five hundred six million, five hundred five thousand, forty-two".