4749666267528 has 2048 divisors, whose sum is σ = 18663063552000. Its totient is φ = 1083553873920.

The previous prime is 4749666267523. The next prime is 4749666267551. The reversal of 4749666267528 is 8257626669474.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (4749666267523) by changing a digit.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 29139056775 + ... + 29139056937.

It is an arithmetic number, because the mean of its divisors is an integer number (9112824000).

Almost surely, 2^{4749666267528} 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 4749666267528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9331531776000).

4749666267528 is an abundant number, since it is smaller than the sum of its proper divisors (13913397284472).

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

4749666267528 is a wasteful number, since it uses less digits than its factorization.

4749666267528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 362 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 72.

The spelling of 4749666267528 in words is "four trillion, seven hundred forty-nine billion, six hundred sixty-six million, two hundred sixty-seven thousand, five hundred twenty-eight".