75485516767 has 2 divisors, whose sum is σ = 75485516768. Its totient is φ = 75485516766.

The previous prime is 75485516753. The next prime is 75485516773. The reversal of 75485516767 is 76761558457.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75485516767 - 2²³ = 75477128159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75485516797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37742758383 + 37742758384.

It is an arithmetic number, because the mean of its divisors is an integer number (37742758384).

Almost surely, 2^75485516767 is an apocalyptic number.

75485516767 is a deficient number, since it is larger than the sum of its proper divisors (1).

75485516767 is an equidigital number, since it uses as much as digits as its factorization.

75485516767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 49392000, while the sum is 61.

The spelling of 75485516767 in words is "seventy-five billion, four hundred eighty-five million, five hundred sixteen thousand, seven hundred sixty-seven".