755354140820 has 12 divisors (see below), whose sum is σ = 1586243695764. Its totient is φ = 302141656320.

The previous prime is 755354140771. The next prime is 755354140861. The reversal of 755354140820 is 28041453557.

It can be written as a sum of positive squares in 2 ways, for example, as 201963955216 + 553390185604 = 449404^2 + 743902^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18883853501 + ... + 18883853540.

It is an arithmetic number, because the mean of its divisors is an integer number (132186974647).

Almost surely, 2^755354140820 is an apocalyptic number.

It is an amenable number.

755354140820 is an abundant number, since it is smaller than the sum of its proper divisors (830889554944).

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

755354140820 is a wasteful number, since it uses less digits than its factorization.

755354140820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37767707050 (or 37767707048 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 755354140820 in words is "seven hundred fifty-five billion, three hundred fifty-four million, one hundred forty thousand, eight hundred twenty".