75451027311 has 32 divisors (see below), whose sum is σ = 122286666240. Its totient is φ = 45598291200.

The previous prime is 75451027271. The next prime is 75451027339. The reversal of 75451027311 is 11372015457.

75451027311 is a `hidden beast` number, since 7 + 545 + 102 + 7 + 3 + 1 + 1 = 666.

It is not a de Polignac number, because 75451027311 - 2¹⁴ = 75451010927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75451027381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 254995 + ... + 464676.

It is an arithmetic number, because the mean of its divisors is an integer number (3821458320).

Almost surely, 2^75451027311 is an apocalyptic number.

75451027311 is a deficient number, since it is larger than the sum of its proper divisors (46835638929).

75451027311 is a wasteful number, since it uses less digits than its factorization.

75451027311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720044 (or 720038 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The spelling of 75451027311 in words is "seventy-five billion, four hundred fifty-one million, twenty-seven thousand, three hundred eleven".