75703780048 has 40 divisors (see below), whose sum is σ = 158198105576. Its totient is φ = 34887283200.

The previous prime is 75703780013. The next prime is 75703780049. The reversal of 75703780048 is 84008730757.

It can be written as a sum of positive squares in 4 ways, for example, as 8363664 + 75695416384 = 2892^2 + 275128^2 .

It is a junction number, because it is equal to n+sod(n) for n = 75703779983 and 75703780010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75703780049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137823 + ... + 412798.

Almost surely, 2^75703780048 is an apocalyptic number.

It is an amenable number.

75703780048 is an abundant number, since it is smaller than the sum of its proper divisors (82494325528).

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

75703780048 is a wasteful number, since it uses less digits than its factorization.

75703780048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551303 (or 551297 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

The spelling of 75703780048 in words is "seventy-five billion, seven hundred three million, seven hundred eighty thousand, forty-eight".