16324709240 has 64 divisors (see below), whose sum is σ = 43001703360. Its totient is φ = 5460526080.

The previous prime is 16324709227. The next prime is 16324709249. The reversal of 16324709240 is 4290742361.

It is a super-2 number, since 2×16324709240² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16324709194 and 16324709203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16324709249) 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, 699527 + ... + 722486.

It is an arithmetic number, because the mean of its divisors is an integer number (671901615).

Almost surely, 2^16324709240 is an apocalyptic number.

16324709240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16324709240 is an abundant number, since it is smaller than the sum of its proper divisors (26676994120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16324709240 is a wasteful number, since it uses less digits than its factorization.

16324709240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422072 (or 1422068 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 16324709240 in words is "sixteen billion, three hundred twenty-four million, seven hundred nine thousand, two hundred forty".