1165000016510 has 24 divisors (see below), whose sum is σ = 2304966977208. Its totient is φ = 423636369200.

The previous prime is 1165000016489. The next prime is 1165000016519. The reversal of 1165000016510 is 156100005611.

It is a self number, because there is not a number n which added to its sum of digits gives 1165000016510.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1165000016519) 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, 481403756 + ... + 481406175.

It is an arithmetic number, because the mean of its divisors is an integer number (96040290717).

Almost surely, 2^{1165000016510} is an apocalyptic number.

1165000016510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1165000016510 is a deficient number, since it is larger than the sum of its proper divisors (1139966960698).

1165000016510 is a wasteful number, since it uses less digits than its factorization.

1165000016510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 962809960 (or 962809949 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 1165000016510 in words is "one trillion, one hundred sixty-five billion, sixteen thousand, five hundred ten".