4969745988 has 24 divisors (see below), whose sum is σ = 11607136800. Its totient is φ = 1655001600.

The previous prime is 4969745987. The next prime is 4969745993. The reversal of 4969745988 is 8895479694.

It is a super-2 number, since 2×4969745988² = 49396750370484192288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4969745987) 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, 184413 + ... + 209636.

It is an arithmetic number, because the mean of its divisors is an integer number (483630700).

Almost surely, 2^4969745988 is an apocalyptic number.

It is an amenable number.

4969745988 is an abundant number, since it is smaller than the sum of its proper divisors (6637390812).

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

4969745988 is a wasteful number, since it uses less digits than its factorization.

4969745988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395107 (or 395105 counting only the distinct ones).

The product of its digits is 156764160, while the sum is 69.

The square root of 4969745988 is about 70496.4253561838. The cubic root of 4969745988 is about 1706.5200581222.

The spelling of 4969745988 in words is "four billion, nine hundred sixty-nine million, seven hundred forty-five thousand, nine hundred eighty-eight".