16215000060 has 96 divisors (see below), whose sum is σ = 52071731712. Its totient is φ = 3693162240.

The previous prime is 16215000037. The next prime is 16215000077. The reversal of 16215000060 is 6000051261.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50650 + ... + 187070.

It is an arithmetic number, because the mean of its divisors is an integer number (542413872).

Almost surely, 2^16215000060 is an apocalyptic number.

16215000060 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 16215000060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26035865856).

16215000060 is an abundant number, since it is smaller than the sum of its proper divisors (35856731652).

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

16215000060 is a wasteful number, since it uses less digits than its factorization.

16215000060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136723 (or 136721 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The spelling of 16215000060 in words is "sixteen billion, two hundred fifteen million, sixty", and thus it is an aban number.