15020101500066 has 128 divisors (see below), whose sum is σ = 37236002227200. Its totient is φ = 4458186501120.

The previous prime is 15020101500023. The next prime is 15020101500073. The reversal of 15020101500066 is 66000510102051.

It is a happy number.

15020101500066 is a `hidden beast` number, since 1 + 50 + 2 + 0 + 101 + 500 + 0 + 6 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 370186 + ... + 5493381.

It is an arithmetic number, because the mean of its divisors is an integer number (290906267400).

Almost surely, 2^{15020101500066} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15020101500066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18618001113600).

15020101500066 is an abundant number, since it is smaller than the sum of its proper divisors (22215900727134).

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

15020101500066 is a wasteful number, since it uses less digits than its factorization.

15020101500066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5863721 (or 5863715 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The spelling of 15020101500066 in words is "fifteen trillion, twenty billion, one hundred one million, five hundred thousand, sixty-six".