77333770011 has 8 divisors (see below), whose sum is σ = 103120570384. Its totient is φ = 51551408160.

The previous prime is 77333769983. The next prime is 77333770013. The reversal of 77333770011 is 11007733377.

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

It is not a de Polignac number, because 77333770011 - 2¹⁹ = 77333245723 is a prime.

It is a super-2 number, since 2×77333770011² (a number of 23 digits) contains 22 as substring.

It is the 278090-th Hogben number.

It is a Duffinian number.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (77333770013) by changing a digit.

It is a nontrivial repunit in base 278089.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1068760 + ... + 1138821.

It is an arithmetic number, because the mean of its divisors is an integer number (12890071298).

Almost surely, 2^77333770011 is an apocalyptic number.

77333770011 is a deficient number, since it is larger than the sum of its proper divisors (25786800373).

77333770011 is a wasteful number, since it uses less digits than its factorization.

77333770011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2219261.

The product of its (nonzero) digits is 64827, while the sum is 39.

It can be divided in two parts, 773337 and 70011, that added together give a palindrome (843348).

The spelling of 77333770011 in words is "seventy-seven billion, three hundred thirty-three million, seven hundred seventy thousand, eleven".