1012563162 has 72 divisors (see below), whose sum is σ = 2500804800. Its totient is φ = 295143264.

The previous prime is 1012563157. The next prime is 1012563173. The reversal of 1012563162 is 2613652101.

1012563162 is a `hidden beast` number, since 1 + 0 + 1 + 25 + 631 + 6 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49039 + ... + 66557.

It is an arithmetic number, because the mean of its divisors is an integer number (34733400).

Almost surely, 2^1012563162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1012563162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1250402400).

1012563162 is an abundant number, since it is smaller than the sum of its proper divisors (1488241638).

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

1012563162 is a wasteful number, since it uses less digits than its factorization.

1012563162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17572 (or 17556 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1012563162 is about 31820.7976329947. The cubic root of 1012563162 is about 1004.1703050466.

The spelling of 1012563162 in words is "one billion, twelve million, five hundred sixty-three thousand, one hundred sixty-two".