16012137960 has 384 divisors, whose sum is σ = 64235808000. Its totient is φ = 3368521728.

The previous prime is 16012137959. The next prime is 16012137961. The reversal of 16012137960 is 6973121061.

16012137960 is a `hidden beast` number, since 160 + 121 + 379 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (16012137959) and next prime (16012137961).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (16012137961) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 18640011 + ... + 18640869.

It is an arithmetic number, because the mean of its divisors is an integer number (167280750).

Almost surely, 2^16012137960 is an apocalyptic number.

16012137960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16012137960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32117904000).

16012137960 is an abundant number, since it is smaller than the sum of its proper divisors (48223670040).

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

16012137960 is a wasteful number, since it uses less digits than its factorization.

16012137960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465 (or 1458 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The spelling of 16012137960 in words is "sixteen billion, twelve million, one hundred thirty-seven thousand, nine hundred sixty".