76574772776513 has 32 divisors (see below), whose sum is σ = 85846177105920. Its totient is φ = 67699391760000.

The previous prime is 76574772776449. The next prime is 76574772776539. The reversal of 76574772776513 is 31567727747567.

It is a happy number.

It is not a de Polignac number, because 76574772776513 - 2⁶ = 76574772776449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (76574772776563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315584588 + ... + 315827138.

It is an arithmetic number, because the mean of its divisors is an integer number (2682693034560).

Almost surely, 2^{76574772776513} is an apocalyptic number.

It is an amenable number.

76574772776513 is a deficient number, since it is larger than the sum of its proper divisors (9271404329407).

76574772776513 is a wasteful number, since it uses less digits than its factorization.

76574772776513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244829.

The product of its digits is 2541218400, while the sum is 74.

The spelling of 76574772776513 in words is "seventy-six trillion, five hundred seventy-four billion, seven hundred seventy-two million, seven hundred seventy-six thousand, five hundred thirteen".