16015742860 has 24 divisors (see below), whose sum is σ = 36220219056. Its totient is φ = 5913504960.

The previous prime is 16015742819. The next prime is 16015742861. The reversal of 16015742860 is 6824751061.

It is not an unprimeable number, because it can be changed into a prime (16015742861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30799246 + ... + 30799765.

It is an arithmetic number, because the mean of its divisors is an integer number (1509175794).

Almost surely, 2^16015742860 is an apocalyptic number.

16015742860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16015742860 is an abundant number, since it is smaller than the sum of its proper divisors (20204476196).

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

16015742860 is a wasteful number, since it uses less digits than its factorization.

16015742860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61599033 (or 61599031 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 16015742860 in words is "sixteen billion, fifteen million, seven hundred forty-two thousand, eight hundred sixty".