4990743936 has 64 divisors (see below), whose sum is σ = 14729636400. Its totient is φ = 1663580160.

The previous prime is 4990743931. The next prime is 4990743937. The reversal of 4990743936 is 6393470994.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990743931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718585 + ... + 725496.

Almost surely, 2^4990743936 is an apocalyptic number.

It is an amenable number.

4990743936 is an abundant number, since it is smaller than the sum of its proper divisors (9738892464).

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

4990743936 is a wasteful number, since it uses less digits than its factorization.

4990743936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444104 (or 1444086 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 54.

The square root of 4990743936 is about 70645.1975437821. The cubic root of 4990743936 is about 1708.9201184341.

The spelling of 4990743936 in words is "four billion, nine hundred ninety million, seven hundred forty-three thousand, nine hundred thirty-six".