77669525900311 has 8 divisors (see below), whose sum is σ = 77780434615520. Its totient is φ = 77558691202848.

The previous prime is 77669525900293. The next prime is 77669525900327. The reversal of 77669525900311 is 11300952596677.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 77669525900311 - 2⁹ = 77669525899799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 77669525900311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77669525900381) 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 7 ways as a sum of consecutive naturals, for example, 16404096 + ... + 20601781.

It is an arithmetic number, because the mean of its divisors is an integer number (9722554326940).

Almost surely, 2^{77669525900311} is an apocalyptic number.

77669525900311 is a deficient number, since it is larger than the sum of its proper divisors (110908715209).

77669525900311 is a wasteful number, since it uses less digits than its factorization.

77669525900311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37008873.

The product of its (nonzero) digits is 21432600, while the sum is 61.

The spelling of 77669525900311 in words is "seventy-seven trillion, six hundred sixty-nine billion, five hundred twenty-five million, nine hundred thousand, three hundred eleven".