755408748740 has 24 divisors (see below), whose sum is σ = 1606438861440. Its totient is φ = 298338644448.

The previous prime is 755408748713. The next prime is 755408748763. The reversal of 755408748740 is 47847804557.

It is a self number, because there is not a number n which added to its sum of digits gives 755408748740.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239051822 + ... + 239054981.

It is an arithmetic number, because the mean of its divisors is an integer number (66934952560).

Almost surely, 2^755408748740 is an apocalyptic number.

It is an amenable number.

755408748740 is an abundant number, since it is smaller than the sum of its proper divisors (851030112700).

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

755408748740 is a wasteful number, since it uses less digits than its factorization.

755408748740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478106891 (or 478106889 counting only the distinct ones).

The product of its (nonzero) digits is 35123200, while the sum is 59.

The spelling of 755408748740 in words is "seven hundred fifty-five billion, four hundred eight million, seven hundred forty-eight thousand, seven hundred forty".