4961887536 has 80 divisors (see below), whose sum is σ = 12967111520. Its totient is φ = 1634826240.

The previous prime is 4961887523. The next prime is 4961887547. The reversal of 4961887536 is 6357881694.

It is an unprimeable number.

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, 2829636 + ... + 2831388.

It is an arithmetic number, because the mean of its divisors is an integer number (162088894).

Almost surely, 2^4961887536 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 4961887536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6483555760).

4961887536 is an abundant number, since it is smaller than the sum of its proper divisors (8005223984).

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

4961887536 is a wasteful number, since it uses less digits than its factorization.

4961887536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414 (or 2408 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 57.

The square root of 4961887536 is about 70440.6667770827. Note that the first 3 decimals coincide. The cubic root of 4961887536 is about 1705.6201006089.

The spelling of 4961887536 in words is "four billion, nine hundred sixty-one million, eight hundred eighty-seven thousand, five hundred thirty-six".