738243074560 has 40 divisors (see below), whose sum is σ = 1770053127876. Its totient is φ = 295297228800.

The previous prime is 738243074539. The next prime is 738243074581. The reversal of 738243074560 is 65470342837.

It is an interprime number because it is at equal distance from previous prime (738243074539) and next prime (738243074581).

It can be written as a sum of positive squares in 2 ways, for example, as 642023997696 + 96219076864 = 801264^2 + 310192^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144185541 + ... + 144190660.

Almost surely, 2^738243074560 is an apocalyptic number.

It is an amenable number.

738243074560 is an abundant number, since it is smaller than the sum of its proper divisors (1031810053316).

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

738243074560 is an equidigital number, since it uses as much as digits as its factorization.

738243074560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288376224 (or 288376208 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 738243074560 in words is "seven hundred thirty-eight billion, two hundred forty-three million, seventy-four thousand, five hundred sixty".