16273736340 has 24 divisors (see below), whose sum is σ = 45566461920. Its totient is φ = 4339663008.

The previous prime is 16273736287. The next prime is 16273736351. The reversal of 16273736340 is 4363737261.

It is a junction number, because it is equal to n+sod(n) for n = 16273736292 and 16273736301.

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, 135614410 + ... + 135614529.

It is an arithmetic number, because the mean of its divisors is an integer number (1898602580).

Almost surely, 2^16273736340 is an apocalyptic number.

16273736340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16273736340 is an abundant number, since it is smaller than the sum of its proper divisors (29292725580).

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

16273736340 is a wasteful number, since it uses less digits than its factorization.

16273736340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271228951 (or 271228949 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 42.

The spelling of 16273736340 in words is "sixteen billion, two hundred seventy-three million, seven hundred thirty-six thousand, three hundred forty".