1020516005166 has 32 divisors (see below), whose sum is σ = 2332749715200. Its totient is φ = 291558288576.

The previous prime is 1020516005147. The next prime is 1020516005269. The reversal of 1020516005166 is 6615006150201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30456 + ... + 1428971.

It is an arithmetic number, because the mean of its divisors is an integer number (72898428600).

Almost surely, 2^{1020516005166} is an apocalyptic number.

1020516005166 is an abundant number, since it is smaller than the sum of its proper divisors (1312233710034).

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

1020516005166 is a wasteful number, since it uses less digits than its factorization.

1020516005166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476088.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 1020516005166 in words is "one trillion, twenty billion, five hundred sixteen million, five thousand, one hundred sixty-six".