75775499081040 has 160 divisors (see below), whose sum is σ = 269746274419200. Its totient is φ = 17402985423360.

The previous prime is 75775499080961. The next prime is 75775499081077. The reversal of 75775499081040 is 4018099457757.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 755287750 + ... + 755388069.

It is an arithmetic number, because the mean of its divisors is an integer number (1685914215120).

Almost surely, 2^{75775499081040} is an apocalyptic number.

It is an amenable number.

75775499081040 is an abundant number, since it is smaller than the sum of its proper divisors (193970775338160).

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

75775499081040 is a wasteful number, since it uses less digits than its factorization.

75775499081040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510675865 (or 1510675859 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 66.

The spelling of 75775499081040 in words is "seventy-five trillion, seven hundred seventy-five billion, four hundred ninety-nine million, eighty-one thousand, forty".