87741548944 has 135 divisors (see below), whose sum is σ = 201933931521. Its totient is φ = 36825075840.

The previous prime is 87741548941. The next prime is 87741548963. The reversal of 87741548944 is 44984514778.

It is a happy number.

The square root of 87741548944 is 296212.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 10279526544 + 77462022400 = 101388^2 + 278320^2 .

It is a super-2 number, since 2×87741548944² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87741548941) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 588869382 + ... + 588869530.

Almost surely, 2^87741548944 is an apocalyptic number.

87741548944 is the 296212-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87741548944

87741548944 is an abundant number, since it is smaller than the sum of its proper divisors (114192382577).

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

87741548944 is an equidigital number, since it uses as much as digits as its factorization.

87741548944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 229 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 61.

The spelling of 87741548944 in words is "eighty-seven billion, seven hundred forty-one million, five hundred forty-eight thousand, nine hundred forty-four".