77233155133276 has 24 divisors (see below), whose sum is σ = 135193607678304. Its totient is φ = 38606410725120.

The previous prime is 77233155133181. The next prime is 77233155133289. The reversal of 77233155133276 is 67233155133277.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646172496 + ... + 646292008.

It is an arithmetic number, because the mean of its divisors is an integer number (5633066986596).

Almost surely, 2^{77233155133276} is an apocalyptic number.

It is an amenable number.

77233155133276 is a deficient number, since it is larger than the sum of its proper divisors (57960452545028).

77233155133276 is a wasteful number, since it uses less digits than its factorization.

77233155133276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160701 (or 160699 counting only the distinct ones).

The product of its digits is 16669800, while the sum is 55.

Subtracting from 77233155133276 its reverse (67233155133277), we obtain a palindrome (9999999999999).

The spelling of 77233155133276 in words is "seventy-seven trillion, two hundred thirty-three billion, one hundred fifty-five million, one hundred thirty-three thousand, two hundred seventy-six".