4986991296 has 168 divisors, whose sum is σ = 16466677760. Its totient is φ = 1413490176.

The previous prime is 4986991291. The next prime is 4986991301. The reversal of 4986991296 is 6921996894.

It is an interprime number because it is at equal distance from previous prime (4986991291) and next prime (4986991301).

It is a tau number, because it is divible by the number of its divisors (168).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (4986991291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507195 + ... + 516933.

Almost surely, 2^4986991296 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 4986991296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8233338880).

4986991296 is an abundant number, since it is smaller than the sum of its proper divisors (11479686464).

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

4986991296 is a wasteful number, since it uses less digits than its factorization.

4986991296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9891 (or 9878 counting only the distinct ones).

The product of its digits is 15116544, while the sum is 63.

The square root of 4986991296 is about 70618.6327820073. The cubic root of 4986991296 is about 1708.4916873163.

The spelling of 4986991296 in words is "four billion, nine hundred eighty-six million, nine hundred ninety-one thousand, two hundred ninety-six".