10542540165 has 32 divisors (see below), whose sum is σ = 17791680000. Its totient is φ = 5316010560.

The previous prime is 10542540121. The next prime is 10542540221. The reversal of 10542540165 is 56104524501.

It is not a de Polignac number, because 10542540165 - 2⁶ = 10542540101 is a prime.

It is a super-2 number, since 2×10542540165² (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 31 ways as a sum of consecutive naturals, for example, 105150 + ... + 179280.

It is an arithmetic number, because the mean of its divisors is an integer number (555990000).

Almost surely, 2^10542540165 is an apocalyptic number.

10542540165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10542540165 is a deficient number, since it is larger than the sum of its proper divisors (7249139835).

10542540165 is a wasteful number, since it uses less digits than its factorization.

10542540165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74657.

The product of its (nonzero) digits is 24000, while the sum is 33.

The spelling of 10542540165 in words is "ten billion, five hundred forty-two million, five hundred forty thousand, one hundred sixty-five".