5278807632040 has 32 divisors (see below), whose sum is σ = 11877439869000. Its totient is φ = 2111501240064.

The previous prime is 5278807632037. The next prime is 5278807632073. The reversal of 5278807632040 is 402367088725.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2372825998404 + 2905981633636 = 1540398^2 + 1704694^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565546 + ... + 4823974.

Almost surely, 2^{5278807632040} is an apocalyptic number.

It is an amenable number.

5278807632040 is an abundant number, since it is smaller than the sum of its proper divisors (6598632236960).

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

5278807632040 is a wasteful number, since it uses less digits than its factorization.

5278807632040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363309 (or 1363305 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 5278807632040 in words is "five trillion, two hundred seventy-eight billion, eight hundred seven million, six hundred thirty-two thousand, forty".