1015166672 has 80 divisors (see below), whose sum is σ = 2197859328. Its totient is φ = 451077120.

The previous prime is 1015166671. The next prime is 1015166681. The reversal of 1015166672 is 2766615101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1015166671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2017973 + ... + 2018475.

Almost surely, 2^1015166672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1015166672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098929664).

1015166672 is an abundant number, since it is smaller than the sum of its proper divisors (1182692656).

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

1015166672 is a wasteful number, since it uses less digits than its factorization.

1015166672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 862 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1015166672 is about 31861.6803072280. The cubic root of 1015166672 is about 1005.0302118753.

The spelling of 1015166672 in words is "one billion, fifteen million, one hundred sixty-six thousand, six hundred seventy-two".