755445989741870 has 32 divisors (see below), whose sum is σ = 1554068439645696. Its totient is φ = 259008700644000.

The previous prime is 755445989741869. The next prime is 755445989741909. The reversal of 755445989741870 is 78147989544557.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14644706 + ... + 41537445.

It is an arithmetic number, because the mean of its divisors is an integer number (48564638738928).

Almost surely, 2^{755445989741870} is an apocalyptic number.

755445989741870 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

755445989741870 is an abundant number, since it is smaller than the sum of its proper divisors (798622449903826).

755445989741870 is a wasteful number, since it uses less digits than its factorization.

755445989741870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56374256.

The product of its (nonzero) digits is 14224896000, while the sum is 83.

The spelling of 755445989741870 in words is "seven hundred fifty-five trillion, four hundred forty-five billion, nine hundred eighty-nine million, seven hundred forty-one thousand, eight hundred seventy".