1563148962 has 64 divisors (see below), whose sum is σ = 3673008000. Its totient is φ = 491396544.

The previous prime is 1563148933. The next prime is 1563148967. The reversal of 1563148962 is 2698413651.

1563148962 is a `hidden beast` number, since 1 + 5 + 631 + 4 + 8 + 9 + 6 + 2 = 666.

Its product of digits (311040) is a multiple of the sum of its prime factors (6912).

It is not an unprimeable number, because it can be changed into a prime (1563148967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 231628 + ... + 238280.

It is an arithmetic number, because the mean of its divisors is an integer number (57390750).

Almost surely, 2^1563148962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1563148962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1836504000).

1563148962 is an abundant number, since it is smaller than the sum of its proper divisors (2109859038).

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

1563148962 is a wasteful number, since it uses less digits than its factorization.

1563148962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6912 (or 6906 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 1563148962 is about 39536.6786920702. The cubic root of 1563148962 is about 1160.5578376214.

The spelling of 1563148962 in words is "one billion, five hundred sixty-three million, one hundred forty-eight thousand, nine hundred sixty-two".