4487901852672 has 462 divisors, whose sum is σ = 15647183856018. Its totient is φ = 1282247221248.

The previous prime is 4487901852653. The next prime is 4487901852701. The reversal of 4487901852672 is 2762581097844.

It is a happy number.

4487901852672 is a `hidden beast` number, since 4 + 4 + 8 + 7 + 90 + 18 + 526 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2415960400896 + 2071941451776 = 1554336^2 + 1439424^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 36516958 + ... + 36639650.

Almost surely, 2^{4487901852672} is an apocalyptic number.

4487901852672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4487901852672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7823591928009).

4487901852672 is an abundant number, since it is smaller than the sum of its proper divisors (11159282003346).

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

4487901852672 is an equidigital number, since it uses as much as digits as its factorization.

4487901852672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122745 (or 122705 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 63.

The spelling of 4487901852672 in words is "four trillion, four hundred eighty-seven billion, nine hundred one million, eight hundred fifty-two thousand, six hundred seventy-two".