16502121141 has 16 divisors (see below), whose sum is σ = 24150351360. Its totient is φ = 9939924720.

The previous prime is 16502121107. The next prime is 16502121151. The reversal of 16502121141 is 14112120561.

It is not a de Polignac number, because 16502121141 - 2²³ = 16493732533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16502121151) 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, 1528561 + ... + 1539318.

It is an arithmetic number, because the mean of its divisors is an integer number (1509396960).

Almost surely, 2^16502121141 is an apocalyptic number.

16502121141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16502121141 is a deficient number, since it is larger than the sum of its proper divisors (7648230219).

16502121141 is a wasteful number, since it uses less digits than its factorization.

16502121141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3068056.

The product of its (nonzero) digits is 480, while the sum is 24.

The spelling of 16502121141 in words is "sixteen billion, five hundred two million, one hundred twenty-one thousand, one hundred forty-one".