76771500101 has 4 divisors (see below), whose sum is σ = 77475825900. Its totient is φ = 76067174304.

The previous prime is 76771500079. The next prime is 76771500119. The reversal of 76771500101 is 10100517767.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 65625630625 + 11145869476 = 256175^2 + 105574^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76771500101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76771500151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352162736 + ... + 352162953.

It is an arithmetic number, because the mean of its divisors is an integer number (19368956475).

Almost surely, 2^76771500101 is an apocalyptic number.

It is an amenable number.

76771500101 is a deficient number, since it is larger than the sum of its proper divisors (704325799).

76771500101 is a wasteful number, since it uses less digits than its factorization.

76771500101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704325798.

The product of its (nonzero) digits is 10290, while the sum is 35.

The spelling of 76771500101 in words is "seventy-six billion, seven hundred seventy-one million, five hundred thousand, one hundred one".