87744550382 has 16 divisors (see below), whose sum is σ = 132161186304. Its totient is φ = 43690875000.

The previous prime is 87744550381. The next prime is 87744550393. The reversal of 87744550382 is 28305544778.

It is a super-2 number, since 2×87744550382² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87744550381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6595157 + ... + 6608447.

It is an arithmetic number, because the mean of its divisors is an integer number (8260074144).

Almost surely, 2^87744550382 is an apocalyptic number.

87744550382 is a deficient number, since it is larger than the sum of its proper divisors (44416635922).

87744550382 is a wasteful number, since it uses less digits than its factorization.

87744550382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26695.

The product of its (nonzero) digits is 7526400, while the sum is 53.

The spelling of 87744550382 in words is "eighty-seven billion, seven hundred forty-four million, five hundred fifty thousand, three hundred eighty-two".