767872881551 has 16 divisors (see below), whose sum is σ = 789947433984. Its totient is φ = 745868987424.

The previous prime is 767872881533. The next prime is 767872881563. The reversal of 767872881551 is 155188278767.

767872881551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 767872881551 - 2²⁶ = 767805772687 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 (767872281551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59047016 + ... + 59060018.

It is an arithmetic number, because the mean of its divisors is an integer number (49371714624).

Almost surely, 2^767872881551 is an apocalyptic number.

767872881551 is a deficient number, since it is larger than the sum of its proper divisors (22074552433).

767872881551 is a wasteful number, since it uses less digits than its factorization.

767872881551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15590.

The product of its digits is 52684800, while the sum is 65.

The spelling of 767872881551 in words is "seven hundred sixty-seven billion, eight hundred seventy-two million, eight hundred eighty-one thousand, five hundred fifty-one".