1515050066166 has 64 divisors (see below), whose sum is σ = 3752233701888. Its totient is φ = 397122248448.

The previous prime is 1515050066147. The next prime is 1515050066221. The reversal of 1515050066166 is 6616600505151.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 8422711 + ... + 8600706.

It is an arithmetic number, because the mean of its divisors is an integer number (58628651592).

Almost surely, 2^{1515050066166} is an apocalyptic number.

1515050066166 is an abundant number, since it is smaller than the sum of its proper divisors (2237183635722).

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

1515050066166 is a wasteful number, since it uses less digits than its factorization.

1515050066166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17023605.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 1515050066166 in words is "one trillion, five hundred fifteen billion, fifty million, sixty-six thousand, one hundred sixty-six".