16105531340 has 24 divisors (see below), whose sum is σ = 33824180880. Its totient is φ = 6441723968.

The previous prime is 16105531307. The next prime is 16105531381. The reversal of 16105531340 is 4313550161.

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, 364274 + ... + 406086.

It is an arithmetic number, because the mean of its divisors is an integer number (1409340870).

Almost surely, 2^16105531340 is an apocalyptic number.

16105531340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16105531340 is an abundant number, since it is smaller than the sum of its proper divisors (17718649540).

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

16105531340 is a wasteful number, since it uses less digits than its factorization.

16105531340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61081 (or 61079 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 16105531340 in words is "sixteen billion, one hundred five million, five hundred thirty-one thousand, three hundred forty".