76788518033 has 16 divisors (see below), whose sum is σ = 82668677760. Its totient is φ = 71065209600.

The previous prime is 76788517997. The next prime is 76788518071. The reversal of 76788518033 is 33081588767.

It is a cyclic number.

It is not a de Polignac number, because 76788518033 - 2¹² = 76788513937 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 76788518033.

It is not an unprimeable number, because it can be changed into a prime (76788518633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373523 + ... + 541383.

It is an arithmetic number, because the mean of its divisors is an integer number (5166792360).

Almost surely, 2^76788518033 is an apocalyptic number.

It is an amenable number.

76788518033 is a deficient number, since it is larger than the sum of its proper divisors (5880159727).

76788518033 is a wasteful number, since it uses less digits than its factorization.

76788518033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168328.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The spelling of 76788518033 in words is "seventy-six billion, seven hundred eighty-eight million, five hundred eighteen thousand, thirty-three".