77111311404232 has 32 divisors (see below), whose sum is σ = 165242589336000. Its totient is φ = 33046891907904.

The previous prime is 77111311404223. The next prime is 77111311404287. The reversal of 77111311404232 is 23240411311177.

It is a junction number, because it is equal to n+sod(n) for n = 77111311404191 and 77111311404200.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14637583 + ... + 19195870.

It is an arithmetic number, because the mean of its divisors is an integer number (5163830916750).

Almost surely, 2^{77111311404232} is an apocalyptic number.

It is an amenable number.

77111311404232 is an abundant number, since it is smaller than the sum of its proper divisors (88131277931768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77111311404232 is a wasteful number, since it uses less digits than its factorization.

77111311404232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33874165 (or 33874161 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The spelling of 77111311404232 in words is "seventy-seven trillion, one hundred eleven billion, three hundred eleven million, four hundred four thousand, two hundred thirty-two".