15401061060 has 192 divisors, whose sum is σ = 54445547520. Its totient is φ = 3159636480.

The previous prime is 15401061037. The next prime is 15401061077. The reversal of 15401061060 is 6016010451.

It is a self number, because there is not a number n which added to its sum of digits gives 15401061060.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 343882 + ... + 386078.

It is an arithmetic number, because the mean of its divisors is an integer number (283570560).

Almost surely, 2^15401061060 is an apocalyptic number.

15401061060 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 15401061060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27222773760).

15401061060 is an abundant number, since it is smaller than the sum of its proper divisors (39044486460).

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

15401061060 is a wasteful number, since it uses less digits than its factorization.

15401061060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42306 (or 42304 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 15401061060 in words is "fifteen billion, four hundred one million, sixty-one thousand, sixty".