77433270076 has 12 divisors (see below), whose sum is σ = 136575217408. Its totient is φ = 38411779392.

The previous prime is 77433270049. The next prime is 77433270077. The reversal of 77433270076 is 67007233477.

It is a super-2 number, since 2×77433270076² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77433270077) 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 3 ways as a sum of consecutive naturals, for example, 76213341 + ... + 76214356.

Almost surely, 2^77433270076 is an apocalyptic number.

It is an amenable number.

77433270076 is a deficient number, since it is larger than the sum of its proper divisors (59141947332).

77433270076 is a wasteful number, since it uses less digits than its factorization.

77433270076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152427828 (or 152427826 counting only the distinct ones).

The product of its (nonzero) digits is 1037232, while the sum is 46.

The spelling of 77433270076 in words is "seventy-seven billion, four hundred thirty-three million, two hundred seventy thousand, seventy-six".