75769966055 has 16 divisors (see below), whose sum is σ = 103933026624. Its totient is φ = 51946583040.

The previous prime is 75769966033. The next prime is 75769966061. The reversal of 75769966055 is 55066996757.

It is not a de Polignac number, because 75769966055 - 2¹² = 75769961959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 75769965982 and 75769966000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20132 + ... + 389801.

It is an arithmetic number, because the mean of its divisors is an integer number (6495814164).

Almost surely, 2^75769966055 is an apocalyptic number.

75769966055 is a deficient number, since it is larger than the sum of its proper divisors (28163060569).

75769966055 is a wasteful number, since it uses less digits than its factorization.

75769966055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415226.

The product of its (nonzero) digits is 107163000, while the sum is 65.

The spelling of 75769966055 in words is "seventy-five billion, seven hundred sixty-nine million, nine hundred sixty-six thousand, fifty-five".