4636828780032 has 160 divisors (see below), whose sum is σ = 12412872096768. Its totient is φ = 1538101231616.

The previous prime is 4636828780027. The next prime is 4636828780037. The reversal of 4636828780032 is 2300878286364.

It is an interprime number because it is at equal distance from previous prime (4636828780027) and next prime (4636828780037).

It is a super-2 number, since 2×4636828780032² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4636828780037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038946633 + ... + 1038951095.

Almost surely, 2^{4636828780032} 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 4636828780032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6206436048384).

4636828780032 is an abundant number, since it is smaller than the sum of its proper divisors (7776043316736).

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

4636828780032 is a wasteful number, since it uses less digits than its factorization.

4636828780032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7620 (or 7604 counting only the distinct ones).

The product of its (nonzero) digits is 18579456, while the sum is 57.

The spelling of 4636828780032 in words is "four trillion, six hundred thirty-six billion, eight hundred twenty-eight million, seven hundred eighty thousand, thirty-two".