10500499999 has 8 divisors (see below), whose sum is σ = 11456548992. Its totient is φ = 9544694040.

The previous prime is 10500499993. The next prime is 10500500009. The reversal of 10500499999 is 99999400501.

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

It is a cyclic number.

It is not a de Polignac number, because 10500499999 - 2¹¹ = 10500497951 is a prime.

It is a super-2 number, since 2×10500499999² (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 (10500499993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36342 + ... + 149404.

It is an arithmetic number, because the mean of its divisors is an integer number (1432068624).

Almost surely, 2^10500499999 is an apocalyptic number.

10500499999 is a deficient number, since it is larger than the sum of its proper divisors (956048993).

10500499999 is a wasteful number, since it uses less digits than its factorization.

10500499999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121517.

The product of its (nonzero) digits is 1180980, while the sum is 55.

The spelling of 10500499999 in words is "ten billion, five hundred million, four hundred ninety-nine thousand, nine hundred ninety-nine".