165824407010 has 16 divisors (see below), whose sum is σ = 306551066616. Its totient is φ = 64537066368.

The previous prime is 165824407003. The next prime is 165824407103. The reversal of 165824407010 is 10704428561.

It can be written as a sum of positive squares in 4 ways, for example, as 131043276001 + 34781131009 = 361999^2 + 186497^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224086667 + ... + 224087406.

Almost surely, 2^165824407010 is an apocalyptic number.

165824407010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165824407010 is a deficient number, since it is larger than the sum of its proper divisors (140726659606).

165824407010 is a wasteful number, since it uses less digits than its factorization.

165824407010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448174117.

The product of its (nonzero) digits is 53760, while the sum is 38.

The spelling of 165824407010 in words is "one hundred sixty-five billion, eight hundred twenty-four million, four hundred seven thousand, ten".