16502053461240 has 32 divisors (see below), whose sum is σ = 49506160384080. Its totient is φ = 4400547589632.

The previous prime is 16502053461191. The next prime is 16502053461253. The reversal of 16502053461240 is 4216435020561.

It is a congruent number.

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, 68758555969 + ... + 68758556208.

Almost surely, 2^{16502053461240} is an apocalyptic number.

16502053461240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16502053461240 is an abundant number, since it is smaller than the sum of its proper divisors (33004106922840).

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

16502053461240 is a wasteful number, since it uses less digits than its factorization.

16502053461240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137517112191 (or 137517112187 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 16502053461240 in words is "sixteen trillion, five hundred two billion, fifty-three million, four hundred sixty-one thousand, two hundred forty".