4979751534 has 80 divisors (see below), whose sum is σ = 11839027200. Its totient is φ = 1560048336.

The previous prime is 4979751509. The next prime is 4979751541. The reversal of 4979751534 is 4351579794.

4979751534 is a `hidden beast` number, since 4 + 9 + 7 + 97 + 515 + 34 = 666.

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

It is a congruent number.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 384537 + ... + 397275.

It is an arithmetic number, because the mean of its divisors is an integer number (147987840).

Almost surely, 2^4979751534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4979751534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5919513600).

4979751534 is an abundant number, since it is smaller than the sum of its proper divisors (6859275666).

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

4979751534 is a wasteful number, since it uses less digits than its factorization.

4979751534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12899 (or 12890 counting only the distinct ones).

The product of its digits is 4762800, while the sum is 54.

The square root of 4979751534 is about 70567.3545911989. The cubic root of 4979751534 is about 1707.6645310338.

The spelling of 4979751534 in words is "four billion, nine hundred seventy-nine million, seven hundred fifty-one thousand, five hundred thirty-four".