10542541999 has 16 divisors (see below), whose sum is σ = 11941539840. Its totient is φ = 9219420000.

The previous prime is 10542541973. The next prime is 10542542029. The reversal of 10542541999 is 99914524501.

It is a happy number.

It is not a de Polignac number, because 10542541999 - 2¹⁹ = 10542017711 is a prime.

It is a super-2 number, since 2×10542541999² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10542542999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25474 + ... + 147424.

It is an arithmetic number, because the mean of its divisors is an integer number (746346240).

Almost surely, 2^10542541999 is an apocalyptic number.

10542541999 is a deficient number, since it is larger than the sum of its proper divisors (1398997841).

10542541999 is a wasteful number, since it uses less digits than its factorization.

10542541999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122262.

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 10542541999 in words is "ten billion, five hundred forty-two million, five hundred forty-one thousand, nine hundred ninety-nine".