4987669974 has 64 divisors (see below), whose sum is σ = 12040089600. Its totient is φ = 1345582368.

The previous prime is 4987669969. The next prime is 4987669979. The reversal of 4987669974 is 4799667894.

It is an interprime number because it is at equal distance from previous prime (4987669969) and next prime (4987669979).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4987669899 and 4987669908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4987669979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234807 + ... + 255165.

It is an arithmetic number, because the mean of its divisors is an integer number (188126400).

Almost surely, 2^4987669974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4987669974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6020044800).

4987669974 is an abundant number, since it is smaller than the sum of its proper divisors (7052419626).

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

4987669974 is a wasteful number, since it uses less digits than its factorization.

4987669974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20697.

The product of its digits is 164602368, while the sum is 69.

The square root of 4987669974 is about 70623.4378517500. The cubic root of 4987669974 is about 1708.5691864908.

The spelling of 4987669974 in words is "four billion, nine hundred eighty-seven million, six hundred sixty-nine thousand, nine hundred seventy-four".