16740455740 has 12 divisors (see below), whose sum is σ = 35154957096. Its totient is φ = 6696182288.

The previous prime is 16740455729. The next prime is 16740455741. The reversal of 16740455740 is 4755404761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16740455741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418511374 + ... + 418511413.

It is an arithmetic number, because the mean of its divisors is an integer number (2929579758).

Almost surely, 2^16740455740 is an apocalyptic number.

16740455740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16740455740 is an abundant number, since it is smaller than the sum of its proper divisors (18414501356).

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

16740455740 is a wasteful number, since it uses less digits than its factorization.

16740455740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837022796 (or 837022794 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 16740455740 in words is "sixteen billion, seven hundred forty million, four hundred fifty-five thousand, seven hundred forty".